Solución de problemas del perfil mVPN 14
Contenido
Introducción
Este documento describe cómo resolver problemas del perfil 14 de Multicast VPN (mVPN) dentro del Cisco IOS® XR.
Prerequisites
Debe conocer el perfil de multidifusión14 y su comportamiento.
Requirements
Cisco recomienda que se configure la detección automática de BGP MVPN.
Además, se recomienda que conozca estos temas:
- Perfiles: 14
- Árbol principal - mLDP
- Servicio: VPN IPv4
- C-Overlay Signaling - BGP
- Detección automática: BGP
- Modelo - Partición MDT P2MP con BGP AD
- Encapsulación/reenvío - MPLS
Componentes Utilizados
Este documento no tiene restricciones específicas en cuanto a versiones de software y de hardware.
La información que contiene este documento se creó a partir de los dispositivos en un ambiente de laboratorio específico. Todos los dispositivos que se utilizan en este documento se pusieron en funcionamiento con una configuración verificada (predeterminada). Si tiene una red en vivo, asegúrese de entender el posible impacto de cualquier comando.
Conceptos de mLDP
Árbol principal - mLDP
- LDP multipunto = LDP + extensiones
- Árbol P2MP -Dirigido por el receptor -Raíz aprendida del ruteo
- Árbol MP2MP -Basado en configuración -Raíz configurada
- Protección mediante MPLS TE o LFA (Loop-Free Alternate)
- No PHP -Top etiqueta identifica el árbol
- Replicación de mcast en los routers de núcleo
- Elementos FEC en espera: tipo de árbol + raíz + valor opaco: (S, G), número MDT, ID de LSP
mLDP
MP2MP LSP vs P2MP LSP
Tenemos dos maneras de enviar tráfico entre los PE.
1. MP2MP: se crea un MDT estático predeterminado entre todos los PE para ese usuario en particular, esto funciona como si todos los PE para ese usuario estuvieran conectados en el mismo segmento LAN.
2. P2MP: cuando se alcanza un valor de umbral configurable, el PE remitente puede crear un nuevo LSP de modo que solo los PE que participan en esa comunicación vean el tráfico, este LSP se crea para evitar el desperdicio innecesario de ancho de banda que envía tráfico a los PE que no se unieron al flujo. Este LSP sólo crea para una entrada (S, G) en la red del usuario, si envía tráfico que excede el umbral configurado a través de una entrada (*, G), no se crea ningún P2MP nuevo (el concepto de PHP no se puede utilizar en este escenario cuando la hoja actúa como raíz, de lo contrario no sabe a qué usuario pertenece ese tráfico).
mLDP funciona con un concepto como root, es algo similar a un punto de encuentro en el escenario PIM-SM, pero recuerde, en mLDP, se menciona un núcleo MPLS sin PIM, y PIM solo se habilita en las interfaces de cara al usuario.
En el árbol MP2MP, las raíces son responsables de recibir el tráfico de una hoja y replicarlo a todos los vecinos conectados directamente.
Cada PE puede tener más de una raíz configurada, eligen su raíz activa en función de la métrica, si la métrica es la misma, se elige la dirección IP más alta como raíz para ese PE en particular.
En el árbol P2MP, la raíz es siempre el dispositivo que envía el tráfico (en este documento, el término raíz se utiliza más para hacer referencia al árbol MP2MP a menos que se especifique).
P2MP y MP2MP
Reenvío recursivo
El reenvío recursivo significa que el plano de control mLDP programa solamente la (ID de flujo descendente, etiqueta de salida) al plano de reenvío. El ID de flujo descendente suele ser el ID de router LDP del nodo de flujo descendente. El plano de reenvío resuelve recursivamente el alcance al dispositivo de flujo descendente y determina la interfaz de salida real y el siguiente salto. El reenvío recursivo habilita funciones como el balanceo de carga ECMP/LAG, LFA, protección RSVP-TE, etc. Desafortunadamente, no todas las plataformas admiten esto.
Con el reenvío no recursivo, mLDP determina la interfaz de salida y NH al router de flujo descendente y programa explícitamente (Intf, NH, etiqueta de salida) en el plano de reenvío.
Configuración
Esta es la configuración requerida para mLDP:
mpls ldp
log
hello-adjacency
neighbor
nsr
graceful-restart
!
igp sync delay on-session-up 25
mldp
address-family ipv4
make-before-break delay 60 60
forwarding recursive
recursive-fec
Este concepto se explica en la sección de solución de problemas. Esta configuración es obligatoria en el router MID y BUD.
Head/Root = Este router tiene una fuente de multidifusión conectada
Cola/Hoja = Este router tiene receptores de multidifusión
Bud = Este router está en tránsito y tiene algunos receptores conectados
Medio = Este router está en tránsito
Multidifusión de switch de etiquetas (LSM)/NG mVPN
- Aprovechamiento de la encapsulación MPLS > Uso compartido del plano de control y datos con unidifusión
- Aprovechamiento de los nuevos protocolos de árbol de núcleo > mLDP, P2MP TE, BIER
- ReRoute rápido (FRR)
- Aprovechamiento de la funcionalidad comprobada: MDT predeterminado y de datos
- Diseños más flexibles por VPN
- Capacidad de gestión: no es necesario realizar un seguimiento de los grupos de multidifusión por VPN/predeterminado/MDT de datos
BGP
AF IPv4 mVPN
AF IPv4 mVPN se agrega para poder soportar los perfiles NG. Se conoce como MCAST-VPN NLRI.
Esta familia de direcciones tiene dos funciones principales:
- Detección automática (AD)
- Señalización del cliente superpuesta
Detección automática significa que los routers PE aprenden unos de otros de manera automática. Los routers PE aprenden qué otros routers PE están habilitados para multidifusión para una VPN. Esto evita la necesidad de configurarlo manualmente en cada router PE.
La señalización de usuario en superposición es la señalización de información (*, G) o (S, G), pero ahora en BGP en lugar de PIM.
Consulte la Figura A para ver la descripción general de BGP AD IPv4 MVPN.
Figura A: BGP IPv4 AD MVPN
Existen dos partes importantes de información que lleva a cabo BGP en la MVPN AF IPv4. La primera parte de la información se encuentra en el propio NLRI. Hay un número del 1 al 7 que representa el tipo de ruta. Cada tipo de ruta tiene una función específica. Los primeros 5 se utilizan para BGP-AD. Tenga en cuenta que el tipo de ruta 3 también se utiliza para la señalización de datos MDT (S-PMSI).
Los dos últimos tipos, 6 y 7, se utilizan para la señalización de multidifusión C. Junto al tipo de ruta, también hay información de tipo de ruta específica incrustada que pertenece al RD (si se utiliza el contexto VPN), información de multidifusión C específica (origen, grupo) y la dirección IP (PE) del creador.
La segunda parte es el atributo de túnel PMSI (PTA). Este PTA contiene información que pertenece a los túneles del árbol de núcleo que se utilizan. El tipo de túnel indica un número de cuál protocolo de árbol de núcleo se utiliza para construir el túnel. El identificador de túnel es un conjunto de campos que describe de forma única el túnel por campos de protocolo de árbol de núcleo específicos.
Tipos de ruta BGP mVPN
| Tipo de ruta |
Nombre |
AD o C-mcast |
Uso |
| 1 |
Ruta A-D I-PMSI dentro de AS |
ANUNCIO |
AD Advertise member PE |
| 2 |
Inter-AS I-PMSI A-D route |
ANUNCIO |
Igual que el tipo 1, pero para inter-AS |
| 3 |
Ruta S-PMSI A-D |
ANUNCIO |
Anunciado por PE de origen para indicar MDT de datos |
| 4 |
Ruta A-D de hoja |
ANUNCIO |
Anunciado por Receiver-PE como respuesta a la ruta de tipo 3 con el indicador de información de hoja requerido establecido |
| 5 |
Ruta A-D activa de origen |
ANUNCIO |
Anunciado por PE de origen con una fuente activa para facilitar el intercambio de SPT |
| 6 |
Ruta de unión de árbol compartido |
C-mcast |
Anunciar (*, G) por receptor PE |
| 7 |
Source Tree Join route |
C-mcast |
Anunciar (S, G) por receptor PE |
Tipos de ruta en MVPN AF IPv4
Esta sección proporciona una descripción general de los diferentes tipos de ruta y su propósito.
Ruta A-D I-PMSI Intra-AS (Tipo 1)
Objetivo: anunciar al PE que participará en MVPN para una VPN determinada. Esto es BGP-AD.
Codificación:
+-----------------------------------+
| RD (8 octets) |
+-----------------------------------+
| Originating Router's IP Addr |
+-----------------------------------+
Ruta A-D I-PMSI Inter-AS (tipo 2)
Propósito
Anunciado por un ASBR, para que se pueda señalizar mVPN interautónomo.
Codificación
+-----------------------------------+
| RD (8 octets) |
+-----------------------------------+
| Source AS (4 octets) |
+-----------------------------------+
Ruta S-PMSI A-D (Tipo 3)
Propósito
1. Anunciado por el router PE, para indicar a otros routers PE que es el PE de entrada para un determinado C-(S, G) y que cambia a un MDT de datos. La información del árbol de núcleo necesaria para recibir las uniones de los routers PE a esta secuencia está codificada en el PTA.
2. Anunciado por un router PE, indica que desea participar en un modelo MDT particionado. En ese caso, los campos Origen y Grupo son elementos comodín (*,*).
Codificación
+-----------------------------------+
| RD (8 octets) |
+-----------------------------------+
| Multicast Source Length (1 octet) |
+-----------------------------------+
| Multicast Source (variable) |
+-----------------------------------+
| Multicast Group Length (1 octet) |
+-----------------------------------+
| Multicast Group (variable) |
+-----------------------------------+
| Originating Router's IP Addr |
+-----------------------------------+
Los campos Origen y Grupo están relacionados con el estado C-multicast.
Ruta A-D de hoja (tipo 4)
Propósito
Este mensaje se envía como respuesta para obtener una ruta A-D de I-PMSI de Inter-AS o una ruta A-D de S-PMSI, sólo si se establece el bit requerido de información de hoja (LI).
Codificación
+-----------------------------------+
| Route Key (variable) |
+-----------------------------------+
| Originating Router's IP Addr |
+-----------------------------------+
La clave de ruta se establece en el NLRI de la ruta recibida con el bit Leaf Information Required establecido.
Si se genera la hoja A-D que corresponde a la ruta inter-as I-PMSI, su NLRI se verá de la siguiente manera:
+-----------------------------------+
| Type (1 octet): 4 |
+-----------------------------------+
| Length (1 octet) |
+-----------------------------------+
| Type (1 octet): 2 |
+-----------------------------------+
| Length (1 octet) |
+-----------------------------------+
| RD (8 octet) |
+-----------------------------------+
| Source AS (4 octet) |
+-----------------------------------+
| Originating Router's IP Addr |
+-----------------------------------+
Si se genera la ruta de hoja A-D que corresponde a la ruta S-PMSI, su NLRI se verá de la siguiente manera:
+-----------------------------------+
| Type (1 octet): 4 |
+-----------------------------------+
| Length (1 octet) |
+-----------------------------------+
| Type (1 octet): 3 |
+-----------------------------------+
| Length (1 octet) |
+-----------------------------------+
| RD (8 octet) |
+-----------------------------------+
| Multicast Source Length (1 octet) |
+-----------------------------------+
| Multicast Source (Variable) |
+-----------------------------------+
| Multicast Group Length (1 octet) |
+-----------------------------------+
| Multicast Group (Variable) |
+-----------------------------------+
| Origin Routers IP addr for SPMSI |
+-----------------------------------+
|Origin Router's IP Addr for Leaf-ad|
+-----------------------------------+
Ruta A-D activa de origen (tipo 5)
Propósito
El uso de la ruta activa de origen está relacionado con el modo disperso de PIM en la señalización superpuesta. Consulte esa sección para obtener más información.
Codificación
+-----------------------------------+
| RD (8 octets) |
+-----------------------------------+
| Multicast Source Length (1 octet) |
+-----------------------------------+
| Multicast Source (variable) |
+-----------------------------------+
| Multicast Group Length (1 octet) |
+-----------------------------------+
| Multicast Group (variable) |
+-----------------------------------+
Ruta de unión de árbol compartido (tipo 6)
Propósito
El mensaje BGP Update or Withdraw es el equivalente de un mensaje PIM (*, G) Join or Prune .
Codificación
Las rutas de tipo 6 y 7 tienen la misma codificación NLRI.
+-----------------------------------+
| RD (8 octets) |
+-----------------------------------+
| Source AS (4 octets) |
+-----------------------------------+
| Multicast Source Length (1 octet) |
+-----------------------------------+
| Multicast Source (variable) |
+-----------------------------------+
| Multicast Group Length (1 octet) |
+-----------------------------------+
| Multicast Group (variable) |
+-----------------------------------+
Ruta de unión del árbol de origen (tipo 7)
Propósito
El mensaje BGP Update or Withdraw es el equivalente de un mensaje PIM (S,G) Join or Prune .
Codificación
Las rutas de tipo 6 y 7 tienen la misma codificación NLRI.
+-----------------------------------+
| RD (8 octets) |
+-----------------------------------+
| Source AS (4 octets) |
+-----------------------------------+
| Multicast Source Length (1 octet) |
+-----------------------------------+
| Multicast Source (variable) |
+-----------------------------------+
| Multicast Group Length (1 octet) |
+-----------------------------------+
| Multicast Group (variable) |
+-----------------------------------+
Codificación NLRI MVPN AF IPv4
Esta sección enumera la codificación de la parte de la red para las rutas VPN IPv4 por tipo de ruta. Tenga en cuenta que el RD no se incluye para los tipos de ruta 1, 2 y 3. La parte de red se muestra con el número en () y representa el número de octetos para cada parte. El primer número es siempre el Tipo de ruta (1-7). La parte de longitud de prefijo se enumera en el número de bits.
Ruta A_D dentro de AS
Network: [1] [PE address (4)]
Prefix-length: 40
Ruta entre AS y D
Network: [2] [AS (4)]
Prefix-length: 40
Ruta S-PMSI A-D
Network: [3] [srclen (1)] [src (4)] [1 grplen] [grp (4)] [PE address (4)]
Prefix-length: 120
Ruta A-D de hoja
Network: [4] [2] [RD] (8)] [AS (4)] [ PE address (4)]
Prefix-length: 144
or
Network: [4] [3] [RD (8)] [srclen (1)] [src (4)] [grplen (1)] [grp (4)] [PE address (4)] [PE address (4)]
Prefix-length: 224
Ruta A-D activa de origen
Network: [5] [srclen (1)] [src (4)] [grplen (1)] [grp (4)]
Prefix-length: 88
Ruta C-Multicast: Unión de árbol compartido
Network: [6] [RD (8)] [AS (4)] [srclen (1)] [src (4)] [grplen (1)] [grp (4)]
Prefix-length: 184
Unión de árbol de origen de ruta de multidifusión C
Network: [7] [RD (8)] [AS (4)] [srclen (1)] [src (4)] [grplen (1)] [4 grp]
Prefix-length: 184
La red y la longitud de prefijo para cada tipo de ruta se pueden encontrar en el resultado de show bgp ipv4 mvpn en Cisco IOS o Cisco IOS XR. A continuación se muestra un ejemplo del resultado de este comando de Cisco IOS XR:
DRP/0/3/CPU1:Router#show bgp ipv4 mvpn vrf one
Route Distinguisher: 1:2 (default for vrf one)
*>i[1][10.1.100.1]/40 10.1.100.1 100 0 i
*>i [3][1:1][*][*][10.100.1.1]/14
10.100.1.1 0 100 0 ?
*>i[3][3][1:2][32][10.2.2.9][32][225.1.1.1][10.1.100.2][10.1.100.5]/224
10.1.100.5 100 0 i
*>i[4][3][1:2][32][10.2.100.9][32][225.1.1.1][10.1.100.2][10.1.100.1]/224
10.1.100.1 100 0 i
*>i[5][32][10.2.2.9][32][225.1.1.1]/88
10.1.100.2 100 0 i
*>i[6][1:5][1][32][10.2.100.12][32][225.1.1.1]/184
10.1.100.1 100 0 i
*>i[7][1:2][1][32][10.2.2.9][32][232.1.1.1]/184
10.1.100.1 100 0 i
Configuración
Consulte este documento para saber cómo configurar mVPN con Cisco IOS XR.
Topología
MDT particionado - mLDP P2MP - BGP-AD - BGP C-Mcast Signaling - SSM
Topología del perfil de multidifusión 14
Plataforma: ASR9K
Pasos para Solucionar Problemas
1. Compruebe si hay alarmas de nivel de sistema en el nodo notificado (PE de origen/PE de receptor/router MID).
Show pfm location all
Show logging (Check for critical or major logs)
admin show alarm
2. Compruebe la conectividad del núcleo MPLS entre el router de cabecera y el router de cola.
3. Compruebe la conectividad local del origen/receptor de multidifusión con los routers PE conectados.
4. Compruebe la conectividad de extremo a extremo entre la fuente de multidifusión y el receptor.
5. Verifique la configuración según la guía de configuración mencionada en el documento mencionado anteriormente.
6. Verificación básica de la comprobación del estado del sistema:
- Compruebe si hay alguna alarma del sistema (
show pfm location all) - Compruebe la memoria y la CPU
show memory summary location all
show shmwin summary location all
show processes memory detail location all
show process cpu location <> - Comprobar estado de la interfaz y QoS
- Marque show logging, si hay alguna notificación crítica o errores
- Compruebe si se han producido cambios en la configuración debido al impacto o problema observado
- Caídas de plataforma
Comandos de verificación de caídas del sistema
Siga estos pasos para resolver problemas del perfil de multidifusión 14.
Ejemplo: group: 232.11.11.11 source 10.1.0.2
Nodo PE final/receptor
Hacia el receptor de multidifusión:
Comprobación de unión IGMP
RP/0/RSP0/CPU0:AG2-1#show igmp vrf MLDP-14 groups | in "232.11.11.11"
Fri Mar 12 02:43:14.720 EST
232.11.11.11 Bundle-Ether5000.1 15:26:11 never 10.1.0.2
232.11.11.11 Bundle-Ether5000.2 15:26:03 not used 10.1.1.2
RP/0/RSP0/CPU0:AG2-1#sh igmp vrf MLDP-14 groups 232.11.11.11 detail
Fri Mar 12 02:44:19.393 EST
Interface: Bundle-Ether5000.1
Group: 232.11.11.11
Uptime: 15:27:15 >>>>>>>> Check the IGMP join timestamp
Router mode: INCLUDE
Host mode: INCLUDE
Last reporter: 10.1.0.2
Suppress: 0
Group source list:
Source Address Uptime Expires Fwd Flags
10.1.0.2 15:27:15 00:03:46 Yes Remote Local e
Interface: Bundle-Ether5000.2
Group: 232.11.11.11 >>> Multicast Group
Uptime: 15:27:07
Router mode: INCLUDE
Host mode: INCLUDE
Last reporter: 10.1.1.2 >>> Receiver IP
Suppress: 0
Group source list:
Source Address Uptime Expires Fwd Flags
10.1.0.2 15:27:07 00:03:59 Yes Remote 4 >>> Source is 10.1.0.2 & uptime
RP/0/RSP0/CPU0:AG2-1#
Verifique el estado de la interfaz con velocidades de bits y errores:
RP/0/RSP0/CPU0:AG2-1#sh int be5000
Fri Mar 12 02:45:32.033 EST
Bundle-Ether5000 is up, line protocol is up
Interface state transitions: 1
Hardware is Aggregated Ethernet interface(s), address is 0026.9813.b986
Internet address is Unknown
MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit)
reliability 255/255, txload 20/255, rxload 0/255
Encapsulation ARPA,
Full-duplex, 10000Mb/s
loopback not set,
Last link flapped 15:28:35
No. of members in this bundle: 1
TenGigE0/0/0/17 Full-duplex 10000Mb/s Active
Last input 00:00:00, output 00:00:00
Last clearing of "show interface" counters never
30 second input rate 1000 bits/sec, 2 packets/sec
30 second output rate 793646000 bits/sec, 200031 packets/sec
118212 packets input, 8341734 bytes, 0 total input drops
0 drops for unrecognized upper-level protocol
Received 6 broadcast packets, 6819 multicast packets
0 runts, 0 giants, 0 throttles, 0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
2857201595 packets output, 1416646430161 bytes, 0 total output drops
Output 242 broadcast packets, 2857201353 multicast packets
0 output errors, 0 underruns, 0 applique, 0 resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
Compruebe si se produce alguna caída de LPTS:
show lpts pifib hardware static-police location <> | i "IGMP|PIM|Flow"
RP/0/RSP0/CPU0:AG2-1#show lpts pifib hardware static-police location 0/0/CPU0 | i "IGMP|PIM|Flow"
Fri Mar 12 02:45:56.259 EST
Punt Reason SID Flow Rate Burst Rate Accepted Dropped Destination
PUNT_IGMP_SNOOP NETIO_MED 4000 2000 0 0 0x0030 (0/RSP0/CPU0)
PUNT_IFIB_IGMP_OPT NETIO_LOW 2000 500 0 0 Local
PUNT_IFIB_PIM_OPT NETIO_LOW 2000 500 36 0 Local
Comprobación de entrada de PIM:
RP/0/RSP0/CPU0:AG2-1#sh pim vrf MLDP-14 topology 232.11.11.11
Fri Mar 12 02:47:57.462 EST
IP PIM Multicast Topology Table
Entry state: (*/S,G)[RPT/SPT] Protocol Uptime Info
Entry flags: KAT - Keep Alive Timer, AA - Assume Alive, PA - Probe Alive
RA - Really Alive, IA - Inherit Alive, LH - Last Hop
DSS - Don't Signal Sources, RR - Register Received
SR - Sending Registers, SNR - Sending Null Registers
E - MSDP External, EX - Extranet
MFA - Mofrr Active, MFP - Mofrr Primary, MFB - Mofrr Backup
DCC - Don't Check Connected, ME - MDT Encap, MD - MDT Decap
MT - Crossed Data MDT threshold, MA - Data MDT Assigned
SAJ - BGP Source Active Joined, SAR - BGP Source Active Received,
SAS - BGP Source Active Sent, IM - Inband mLDP, X - VxLAN
Interface state: Name, Uptime, Fwd, Info
Interface flags: LI - Local Interest, LD - Local Dissinterest,
II - Internal Interest, ID - Internal Dissinterest,
LH - Last Hop, AS - Assert, AB - Admin Boundary, EX - Extranet,
BGP - BGP C-Multicast Join, BP - BGP Source Active Prune,
MVS - MVPN Safi Learned, MV6S - MVPN IPv6 Safi Learned
(10.1.0.2,232.11.11.11)SPT SSM Up: 15:30:53
JP: Join(BGP) RPF: LmdtMLDP-14,10.44.0.10 Flags:
Bundle-Ether5000.1 15:30:53 fwd LI LH >>>>> UPTIME of PIM & all egress Interfaces last hop & local interest
Bundle-Ether5000.2 15:30:45 fwd LI LH
RP/0/RSP0/CPU0:AG2-1#
RP/0/RSP0/CPU0:AG2-1#sh pim vrf MLDP-14 interface be5000.1 detail
Fri Mar 12 02:49:36.698 EST
PIM interfaces in VRF MLDP-14
IP PIM Multicast Interface State
Flag: B - Bidir enabled, NB - Bidir disabled
P - PIM Proxy enabled, NP - PIM Proxy disabled
V - Virtual Interface
BFD State - State/Interval/Multiplier
Interface PIM Nbr Hello DR
Count Intvl Prior
Bundle-Ether5000.1 on 2 30 1 >>> PIM ON, Hello Interval 30 sec
Primary Address : 10.1.0.1
Flags : NB NP V
BFD : On/500 ms/3 >>> BFD ON
DR : this system >>> This is DR
Propagation delay : 500
Override Interval : 2500
Hello Timer : 00:00:27
Neighbor Filter : -
RP/0/RSP0/CPU0:AG2-1#sh pim vrf MLDP-14 neighbor bundle-ether 5000.1 detail
Fri Mar 12 03:03:43.892 EST
PIM neighbors in VRF MLDP-14
Flag: B - Bidir capable, P - Proxy capable, DR - Designated Router,
E - ECMP Redirect capable
* indicates the neighbor created for this router
Neighbor Address Interface Uptime Expires DR pri Flags
10.1.0.1* Bundle-Ether5000.1 15:46:40 00:01:38 1 (DR) B E >>>> Verify DR
Expiry Timer: 00:00:07
10.1.0.2 Bundle-Ether5000.1 15:46:27 00:01:25 0
BFD State: enabled
RP/0/RSP0/CPU0:AG2-1#sh pim vrf MLDP-14 mdt cache | utili egrep -w "(10.1.0.2, 232.11.11.11)"
Fri Mar 12 03:04:19.783 EST
10.44.0.10 (10.1.0.2, 232.11.11.11) [global-id 4] never >>>> Verify Global ID for specific S,G
Nota: Esta ID global permanece igual/única del receptor al origen para este S, G específico.
Errores/estadísticas de PIM:
show pim traffic
PIM Traffic Counters
Elapsed time since counters cleared: 1d01h
Received Sent
Valid PIM Packets 15759217 15214426 >>> verify the pim packets increment
Hello 9207 12336 >>> verify the pim hello Negotiations
Join-Prune 1076805 531981
Data Register 14673205 0
Null Register 73205 0
Register Stop 0 14673205
Assert 0 0
Batched Assert 0 0
Bidir DF Election 0 0
BSR Message 0 0 >>> If you have RP check this stats
Candidate-RP Adv. 0 0 >>> If you have RP check this stats
Join groups sent 0
Prune groups sent 0
Output JP bytes 0
Output hello bytes 410
Errors: >>>>> Check below paramters for errors or drops
Malformed Packets 0
Bad Checksums 0
Socket Errors 0
Subnet Errors 0
Packets dropped since send queue was full 0
Packets dropped due to invalid socket 0
Packets which couldn't be accessed 0
Packets sent on Loopback Errors 6
Packets received on PIM-disabled Interface 0
Comprobación de MRIB:
RP/0/RSP0/CPU0:AG2-1#sh mrib vrf MLDP-14 route 10.1.0.2 232.11.11.11 detail
Fri Mar 12 03:05:38.300 EST
IP Multicast Routing Information Base
Entry flags: L - Domain-Local Source, E - External Source to the Domain,
C - Directly-Connected Check, S - Signal, IA - Inherit Accept,
IF - Inherit From, D - Drop, ME - MDT Encap, EID - Encap ID,
MD - MDT Decap, MT - MDT Threshold Crossed, MH - MDT interface handle
CD - Conditional Decap, MPLS - MPLS Decap, EX - Extranet
MoFE - MoFRR Enabled, MoFS - MoFRR State, MoFP - MoFRR Primary
MoFB - MoFRR Backup, RPFID - RPF ID Set, X - VXLAN
Interface flags: F - Forward, A - Accept, IC - Internal Copy,
NS - Negate Signal, DP - Don't Preserve, SP - Signal Present,
II - Internal Interest, ID - Internal Disinterest, LI - Local Interest,
LD - Local Disinterest, DI - Decapsulation Interface
EI - Encapsulation Interface, MI - MDT Interface, LVIF - MPLS Encap,
EX - Extranet, A2 - Secondary Accept, MT - MDT Threshold Crossed,
MA - Data MDT Assigned, LMI - mLDP MDT Interface, TMI - P2MP-TE MDT Interface
IRMI - IR MDT Interface
(10.1.0.2,232.11.11.11) Ver: 0x7023 RPF nbr: 10.44.0.10 Flags: RPF RPFID,
PD: Slotmask: 0x4 >>>>Slot Mask denotes which slot it will be flooded (binary conversion : 0100) Slot 2 (slot 02 -> 0/0/CPU0)
MGID: 5489 >> Note MGID
Up: 15:48:34
RPF-ID: 639, Encap-ID: 0 >>Note RFID & ENCAP-ID. EnCAP ID 0 is Default (Partition MDT)
Incoming Interface List
LmdtMLDP-14 Flags: A LMI, Up: 00:36:35
Outgoing Interface List
Bundle-Ether5000.1 (0/0/CPU0) Flags: F NS LI, Up: 15:48:34 >>Match this slot
Bundle-Ether5000.2 (0/0/CPU0) Flags: F NS LI, Up: 15:48:26
RP/0/RSP0/CPU0:AG2-1#
Verifique la interfaz de miembro de conjunto activa:
RP/0/RSP0/CPU0:AG2-1#sh int bundle-ether 5000 | in Active
Fri Mar 12 03:09:52.186 EST
TenGigE0/0/0/17 Full-duplex 10000Mb/s Active >>> It belong to LC0 , NP5, FIA 2
RP/0/RSP0/CPU0:AG2-1#
Verifique el mapeo NP y FIA de TenGigE0/0/0/17:
RP/0/RSP0/CPU0:AG2-1#sh controllers np ports all location 0/0/CPU0
Fri Mar 12 03:11:53.080 EST
Node: 0/0/CPU0:
----------------------------------------------------------------
NP Bridge Fia Ports
-- ------ --- ---------------------------------------------------
0 -- 0 TenGigE0/0/0/0 - TenGigE0/0/0/2
1 -- 0 TenGigE0/0/0/3 - TenGigE0/0/0/5
2 -- 1 TenGigE0/0/0/6 - TenGigE0/0/0/8
3 -- 1 TenGigE0/0/0/9 - TenGigE0/0/0/11
4 -- 2 TenGigE0/0/0/12 - TenGigE0/0/0/14
5 -- 2 TenGigE0/0/0/15 - TenGigE0/0/0/17
6 -- 3 TenGigE0/0/0/18 - TenGigE0/0/0/20
7 -- 3 TenGigE0/0/0/21 - TenGigE0/0/0/23
Verificación de BGP mVPN:
RP/0/RSP0/CPU0:AG2-1#sh bgp ipv4 mvpn vrf MLDP-14
Fri Mar 12 03:14:31.903 EST
BGP router identifier 10.44.0.5, local AS number 55836
BGP generic scan interval 60 secs
Non-stop routing is enabled
BGP table state: Active
Table ID: 0x0 RD version: 0
BGP main routing table version 13952
BGP NSR Initial initsync version 207 (Reached)
BGP NSR/ISSU Sync-Group versions 13952/0
BGP scan interval 60 secs
Status codes: s suppressed, d damped, h history, * valid, > best
i - internal, r RIB-failure, S stale, N Nexthop-discard
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 1000:1001 (default for vrf MLDP-14)
*> [1][10.44.0.5]/40 0.0.0.0 0 i
*>i[1][10.44.0.10]/40 10.44.0.10 100 0 i
*>i[1][10.44.0.110]/40
10.44.0.110 100 0 i
*> [3][0][0.0.0.0][0][0.0.0.0][10.44.0.5]/120
0.0.0.0 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.10]/120
10.44.0.10 100 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.110]/120
10.44.0.110 100 0 i
*>i[3][32][10.1.0.2][32][232.11.11.11][10.44.0.10]/120 >>> Type 3 is received from Source PE
10.44.0.10 100 0 i
*> [7][1000:1001][55836][32][10.1.0.2][32][232.11.11.11]/184 >>> Type 7 is advertised from receiver PE
0.0.0.0 0 i
Processed 8 prefixes, 8 paths
Comprobación de programación de LC mFIB:
RP/0/RSP0/CPU0:AG2-1#sh mfib vrf MLDP-14 platform route 10.1.0.2 232.11.11.11 location 0/0/CPU0
Fri Mar 12 03:19:41.712 EST
LC Type: A9K-24x10GE-SE
--------------------------------------------------------------------------
Legend:
Common SW:
Route Information
B: BACL check S: RPF Interface signal
DC: Directly connected PL: Punt to LC CPU
PR: Punt to RP PF: Punt if forwarded
DR: Drop all RI: RPF interface
MF: MoFRR enabled TR: Tunnel route
TE: Tunnel encap CD: Conditional decap
MI: MVET index NI: Not Installed
BD: Bidir
MVPN Information (Common SW)
MLI: MVPN table index VTID: VRF Table ID
RPFID: RPF Identifier
MoFRR Information
A: Active RPF interface RI: RPF interface (or RPF ID)
WDI: Watchdog counter index
--------------------------------------------------------------------------
Source: 10.1.0.2 Group: 232.11.11.11 Mask: 64 RPF ID : 639 >> Verify RFID
Common SW Information
---------------------
MGID: 5489 MLI: 2132 Fabric Slotmask: 0x4 FGID: 0x4 >>> Verify MGID & Slotmask
------------------------------------------------------------------------------
B S DC PL PR PF DR BD RI MF TR TE CD MI
------------------------------------------------------------------------------
F F F F F F F F 639 F F F F 0x0
---------------------------------------------------------------------------
MVPN/MLDP Decap Information:
RPF ID: 639
RPF ID MGID: Primary:7737 Backup:7738
Last refcount bitmask (RPF ID): 0x20, Sets: 21, Clears: 20
MNP Olist: [NP0:0 NP1:0 NP2:0 NP3:0 NP4:0 NP5:2 NP6:0 NP7:0 ] >>> Verify NP as mentioned above it is NP5
Turnaround flag:
Verifique la velocidad de reenvío en bytes y paquetes para S, G específicos en plataforma/PD:
RP/0/RSP0/CPU0:AG2-1#sh mfib vrf MLDP-14 route rate detail
Fri Mar 12 03:17:06.998 EST
IP Multicast Forwarding Rates
(Source Address, Group Address)
Incoming rate: (Incoming interface)
Node: (Incoming node) : pps/bps
HW Incoming count : (in packets)
HW Drop count : (in packets)
Outgoing rate:
Node: (Outgoing node) : pps/bps
HW Forwarding count: (in packets)
HW Drop count: (in packets)
Interfaces: (Outgoing interface list)
(10.1.0.2,232.11.11.11) >>>> Forwarding rate for specific S,G
Incoming rate : MDT Lm14
Node : 0/0/CPU0 : 200565 / 766963242 >>>> Incoming rate bps/pps
HW Incoming count : 3233699818 packets >>> Incoming rate in packets
HW Drop count : 0 packets >>> Incoming drops
Outgoing rate :
Node : 0/0/CPU0 : 99013 / 378628394 >>>> Outgoing rate bps/pps
HW Forwarding count: 1616848961 packets >>>> Outgoing rate in packets
HW Drop count: 0 packets >>>> Outgoing drops
Interfaces: BE5000.1 BE5000.2
Estadísticas PD para S, G:
RP/0/RSP0/CPU0:AG2-1#sh mfib vrf MLDP-14 platform route statistics 10.1.0.2 232.11.11.11 location 0/0/CPU0
Fri Mar 12 03:21:57.222 EST
LC Type: A9K-24x10GE-SE
--------------------------------------------------------------------------
Legend:
N: NP ID R: Received
F: Forwarded P: Punted to CPU
ID: Ingress Drop ED: Egress Drop
Source: 10.1.0.2 Group: 232.11.11.11 Mask:64
-------------------------------------------------------------------------
NP R(packets:bytes)/F(packets:bytes)/P(packets)/ID(packets)/ED(packets)
-------------------------------------------------------------------------
0 1645909137:786744567486 / 0:0 / 0 / 0 / 1645909136
1 0:0 / 0:0 / 0 / 0 / 0
2 0:0 / 0:0 / 0 / 0 / 0
3 0:0 / 0:0 / 0 / 0 / 0
4 0:0 / 0:0 / 0 / 0 / 0
5 1645819072:786701516416 / 1645914052:786746916856 / 0 / 0 / 0 >> Forwarding rate on NP5 in bytes & packets cumulative
6 0:0 / 0:0 / 0 / 0 / 0
7 0:0 / 0:0 / 0 / 0 / 0
-------------------------------------------------------------------------
Interface Statistics:
-------------------------------------------------------------------------
C Interface F/P/D (packets:bytes)
-------------------------------------------------------------------------
5 BE5000.1 1645819072:786701516416 / 0:0 / 0:0 >> Forwarding rate on interface
5 BE5000.2 1645914051:786746916378 / 0:0 / 0:0
-------------------------------------------------------------------------
Compruebe la velocidad de reenvío en bps y pps para un S, G específico en plataforma/PD:
RP/0/RSP0/CPU0:AG2-1#sh mfib vrf MLDP-14 route stati 10.1.0.2 232.11.11.11 location 0/0/CPU0
Fri Mar 12 03:25:44.237 EST
IP Multicast Forwarding Information Base
Entry flags: C - Directly-Connected Check, S - Signal, D - Drop,
IA - Inherit Accept, IF - Inherit From, EID - Encap ID,
ME - MDT Encap, MD - MDT Decap, MT - MDT Threshold Crossed,
MH - MDT interface handle, CD - Conditional Decap,
DT - MDT Decap True, RPFID - RPF ID Set
Interface flags: F - Forward, A - Accept, IC - Internal Copy,
NS - Negate Signal, DP - Don't Preserve, SP - Signal Present,
EG - Egress, EI - Encapsulation Interface, MI - MDT Interface
SW/HW Forwarding/Replication Counts: Packets in/Packets out/Bytes out
SW Failure Counts: RPF / TTL / Empty Olist / Encap RL / Other
HW Drop Counts: Ingress / Egress
HW Forwarding Rates: bps In/pps In/bps Out/pps Out
(10.1.0.2,232.11.11.11), Flags:
Up: 16:08:40
Last Used: never
SW Forwarding Counts: 0/0/0
SW Replication Counts: 0/0/0
SW Failure Counts: 0/0/0/0/0
HW Forwarding Counts: 3337154990/1668576693/797579659254
HW Replication Counts: 3337154990/3337166638/1595165652964
HW Drop Counts: 0/0 >>>> DROP counter if it is incrementing then it is a problem (Check np DROP counters)
HW Forwarding Rates: 766982645/200570/388346650/101555 -à It is in current bps & pps on LC (it should be incremental)
LmdtMLDP-14 Flags: A LMI, Up:00:56:41 >>> MDT uptime
Bundle-Ether5000.1 Flags: NS EG, Up:16:08:40 >>>> uptime in PD
Bundle-Ether5000.2 Flags: NS EG, Up:16:08:32
RP/0/RSP0/CPU0:AG2-1#
Utilice el índice MGID (indicado anteriormente) para comprobar los clientes y la asignación de FIA y XBAR respectivos:
RP/0/RSP0/CPU0:AG2-1#sh controllers mgidprgm mgidindex 5489 location 0/0/CPU0
Fri Mar 12 03:28:22.682 EST
Device MGID-Bits Client-Last-Modified
=======================================================
XBAR-0 100 MFIBV4 >> X-BAR instance 0
FIA-0 0 MFIBV4
FIA-1 0 MFIBV4
FIA-2 10 MFIBV4 >> Ten-0/0/0/17 is part of FIA 2
FIA-3 0 MFIBV4
========================================================
Client Mask
========================================================
MFIBV4 0x20
MFIBV6 0x0
L2FIB 0x0
sRP-pseudo-mc 0x0
UT 0x0
Prgm-Svr 0x0
P2MP 0x0
xbar 0x0
UT1 0x0
UT2 0x0
punt_lib 0x0 punt_lib 0x0
Programación de plataformas para el estado S, G y OLIST:
RP/0/RSP0/CPU0:AG2-1#sh mfib vrf MLDP-14 platform route olist detail 10.1.0.2 232.11.11.11 location 0/0/CPU0
Fri Mar 12 03:31:17.067 EST
LC Type: A9K-24x10GE-SE
--------------------------------------------------------------------------
Legend:
Common SW:
Route Information
NP: NP ID B: BACL check
S: RPF Interface signal DC: Directly connected
PL: Punt to LC CPU PR: Punt to RP
PF: Punt if forwarded DR: Drop all
RI: RPF interface FS: Fabric slotmask
G: Multicast group ID M: Multicast Leaf Index
T: Table ID for lookup OC: Count of OLIST members
Base: Base of the statistics pointer NI: Not Installed
BD: Bidir
Interface Information
NP: NP ID Intf: Interface
U: uIDB index OT: OLE Type
T: Table ID IC: HW IC flag
B: HW BACL bit EU: Interface uIDB index
IB: Bundle interface EH: In HW OLIST table
OIDX: OLIST index on NP PT: Punt table entry
Base: Statistics Ptr base RM: Remote FGID (Pri/Back)
BD_ID: Bridge Domain ID if BVI RH: Raw hash
Software OLIST Information
SW OC: Software OLIST counts HW OC: Hardware OLIST counts
T: Table ID SD: Send direct flag
--------------------------------------------------------------------------
Engine: Olist Information:
NP: NP ID Intf: Interface
U: uIDB index OT: OLE Type
T: Table ID IC: HW IC flag
B: HW BACL bit EU: Interface uIDB index
IB: Bundle interface EH: In HW OLIST table
OIDX: OLIST index on NP PT: Punt table entry
Base: Statistics Ptr base RM: Remote FGID (Pri/Back)
BD_ID: Bridge Domain ID if BVI RH: Raw hash
--------------------------------------------------------------------------
Source: 10.1.0.2 Group: 232.11.11.11 Mask: 64 RPF ID : 639
Common SW Information
---------------------
------------------------------------------------------------------------------
NP B S DC PL PR PF DR BD RI FS G M T OC Base
------------------------------------------------------------------------------
0 F F F F F F F F 639 0x4 5489 2132 0 0 0x12c88
1 F F F F F F F F 639 0x4 5489 2132 0 0 0x12c88
2 F F F F F F F F 639 0x4 5489 2132 0 0 0x12c88
3 F F F F F F F F 639 0x4 5489 2132 0 0 0x12c88
4 F F F F F F F F 639 0x4 5489 2132 0 0 0x12cb0
5 F F F F F F F F 639 0x4 5489 2132 0 2 0x12cb0
6 F F F F F F F F 639 0x4 5489 2132 0 0 0x12cc8
7 F F F F F F F F 639 0x4 5489 2132 0 0 0x12cb8
---------------------------------------------------------------------------
Interface Information
------------------------------------------------------------------------------
NP Intf OT U T IC B EU IB EH OIDX PT Base RH
------------------------------------------------------------------------------
5 BE5000.1 REG 931 0 F F 931 T T/T 0 T 0x12cb8 0xef8edd84 >> verify UIDB 931
5 BE5000.2 REG 930 0 F F 930 T T/T 1 T 0x12cbb 0xef8edd84
------------------------------------------------------------------------------
Software OLIST Information
--------------------------------
NP SW OC HW OC T SD
--------------------------------
5 2 2 0 F
--------------------------------
Virtual Interface Local Presence
--------------------------------------------------------
NP Intf UL Intf Bundle Parent
--------------------------------------------------------
5 Bundle-Ether5000.1 Te0/0/0/17 Bundle-Ether5000 >> Check the member interface this S,G is forwarding
5 Bundle-Ether5000.2 Te0/0/0/17 Bundle-Ether5000
--------------------------------------------------------
Engine Information
---------------------
---------------------------------------------------------------------------
NP Intf OT U T IC B VRF Base RH
---------------------------------------------------------------------------
5 0xa03e0200 REG 41731 0 F F 0xb82c0100 0x84dd8eef
5 0xe03e0200 REG 41475 0 F F 63747 0xbb2c0100 0x84dd8eef
---------------------------------------------------------------------------
Verificar programación UIDB:
RP/0/RSP0/CPU0:AG2-1#sh uidb index location 0/0/CPU0 | in 931
Fri Mar 12 03:41:21.876 EST
0/0/CPU0 0x00023ea0 Bundle-Ether5000.1 Sub-interface 931
Comprobación del hash del paquete para S, G:
RP/0/RSP0/CPU0:AG2-1#sh mrib platform bundle hash ip 232.11.11.11 10.1.0.2 bundle-ether5000
Fri Mar 12 03:31:19.067 EST
===================================================
(Source, Group): (10.1.0.2,232.11.11.11)
Bundle interface: Bundle-Ether500 (0x20002a0)
Bundle member: TenGigE0/0/0/17 (0x580)
Raw Hash (32b): 0x8febeed6
Lag Hash (12b): 0x00d6
Member index: 0
===================================================
RP/0/RSP0/CPU0:AG2-1#sh mrib platform bundle hash ip 232.11.21.11 10.1.0.2 bundle-ether5000
Fri Mar 12 03:31:21.067 EST
===================================================
(Source, Group): (10.1.0.2,232.11.11.11)
Bundle interface: Bundle-Ether5000 (0x20002a0)
Bundle member: TenGigE0/1/0/17 (0x5c0)
Raw Hash (32b): 0x8014609b
Lag Hash (12b): 0x009b
Member index: 1
Comprobar el estado del cliente BCDL:
RP/0/RSP0/CPU0:AG2-1#sh mrib ipv4 client
Tue Aug 31 06:35:37.639 EDT
IP MRIB client-connections
bcdl_agent:1 (client id 28)
igmp:7467 (client id 23)
ldp:17503 (client id 52)
lmrib_bcdl:1 (client id 30) >>> Expected
lmrib_bcdl:2 (client id 60) >>>> Not expected if more than 1 >> fix provided Cisco bug ID CSCvy58964
pim:7471 (client id 26)
pim6_lbl:7644 (client id 20)
pim_lbl:7471 (client id 17)
xtc:7458 (client id 33)
Hacia el núcleo
Verificar estado de MLDP:
RP/0/RSP0/CPU0:AG2-1#sh mpls mldp status
Fri Mar 12 02:56:00.727 EST
mLDP statistics
Process status : Active, Running and Ready
Logging notifications : Disabled
Label release scan in : never
LSM ID scan in : never
RIB connection status : Connected
RIB connection open : Yes
Verifique la base de datos MLDP con Global-id:
El comportamiento de recursive-fec.
Aquí, para que el extremo de la cola/hoja alcance la raíz/el extremo de la cabeza, hay un cambio de salto siguiente.
En el extremo final, el loopback del extremo de la cabeza se aprende a través de AG3-2 (router MID). Así que aquí el fec-recursivo juega un papel importante
Configuración:
mldp
address-family ipv4
recursive-fec
!
- Habilite mLDP recursive fec make a Leaf (Ingress PE) para construir MDT Particionado hacia el router ascendente e inserte el inline-RR (AG3-2) (es decir, next-hop para el prefijo PE de Ingreso/Raíz Original) como la raíz.
RP/0/RSP0/CPU0:AG2-1#sh mpls mldp database root 10.44.0.10 opaquetype global-id 4 details
Fri Mar 12 03:42:20.594 EST
mLDP database
LSM-ID: 0x000D6 (LSP-ID: 0x8005D) Type: P2MP Uptime: 01:13:02
FEC Root : 10.44.0.10 >>>> This is the FEC root where Multicast Source is connected
FEC Length : 12 bytes
FEC Value internal : 0201000400000004312C000A
Opaque length : 4 bytes
Opaque value : 01 0004 00000004
Opaque decoded : [global-id 4]
Features : MBB RFEC RFWD Trace
Upstream neighbor(s) :
Recursive encode LSM-ID: 0x000D7 >>> 10.44.0.10 is reachable via 10.44.0.4 so Recursive LSM check the next command
Downstream client(s):
PIM MDT Uptime: 01:13:02
Egress intf : LmdtMLDP-14 >>>> Pointing towards mdt tunnel VRF
Table ID : IPv4: 0xe00003f9 IPv6: 0xe08003f9
RPF ID : 639 >>>> Check the RPFID it should match with mfib & mrib o/p
RD : 1000:1001 >> Check RD value
Verifique el estado del ID de LSM en la base de datos MLDP:
RP/0/RSP0/CPU0:AG2-1#sh mpls mldp database 0x000D7 details >>>> Recursive LSM ID (Outer FEC)
Fri Mar 12 03:44:54.350 EST
mLDP database
LSM-ID: 0x000D7 (LSP-ID: 0x8005D) Type: P2MP Uptime: 01:15:36
FEC Root : 10.44.0.4
FEC Length : 25 bytes
FEC Value internal : 020700110600010312C000A000701000400000004312C0004
Opaque length : 17 bytes
Opaque value : 07 0011 0600010312C000A000701000400000004
Opaque decoded : [recursive] 10.44.0.10:[global-id 4] >>>> inner fec which is pointing towards actual source 10.44.0.10
Features : MBB RFEC RFWD Trace
Upstream neighbor(s) :
Is CSI accepting : N
10.44.0.4:0 [Active] [MBB] Uptime: 01:15:36 >>> upstream neighbor. Check ldp neighbor with hop
Local Label (D) : 29233 >>>> local label
Downstream client(s):
Recursive 0x000D6 Uptime: 01:15:36 >>> This is outer fec which is pointing towards VRF interface actual receiver (check above)
PIM MDT Uptime: 01:15:36 (from 0x000D6) >> MDT tunnel uptime
Egress intf : LmdtMLDP-14
Table ID : IPv4: 0xe00003f9 IPv6: 0xe08003f9
RPF ID : 639
RD : 1000:1001
Verifique los parámetros MRIB para las etiquetas locales para S, G:
RP/0/RSP0/CPU0:AG2-1#sh mrib mpls forwarding labels 29233 detail
Fri Mar 12 03:47:45.907 EST
LSP information (mLDP) :
LSM-ID: 0x8005D, Role: Tail >>>> Verify the LSM ID & RPF -ID with MLDP database
RPF-ID: 0x0027F, Assoc-TIDs: 0xe00003f9/0xe08003f9, MDT: LmdtMLDP-14 >> RFID is in hex convert into DEC & verify it
Incoming Label : 29233
Transported Protocol :
Explicit Null : None
IP lookup : enabled
Platform information :
Slotmask: Primary: 0x4, Backup: 0x4 >> Verify slotmask
MGID Primary: 7751, Backup: 7752 >>> Verify the same with mfib platform route location command
Label Node Role: LMRIB_ROUTER_ROLE_EGRESS, Tunnel Type: MVPN Tunnel
Outsegment Info #1 [T/Pop]:
No info.
PlatInfo:
Primary: [Main IF: NULL (IFH: 0), UL IF: NULL (IFH: 0)]
Backup: [Main IF: NULL (IFH: 0), UL IF: NULL (IFH: 0)]
Compruebe la RPFID y la MGID respectiva:
RP/0/RSP0/CPU0:AG2-1#show mrib rpf-id | b 639
Fri Mar 12 03:52:43.375 EST
Addr: 127.2.0.0, RPF-ID: 639 (0x27f)
Alloc: F, IPv6 Intr: F, Stale: F, Chkpt Obj-ID: 0x0
Routes - Non-core: 1, Core: 0, Label: 2
In PD Retry: F
Platform Annot: Primary MGID: 7737, Backup MGID: 7738
Verificación del reenvío de MPLS:
RP/0/RSP0/CPU0:AG2-1#sh mpls forwarding labels 29233
Fri Mar 12 04:00:00.695 EST
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
29233 Unlabelled mLDP/IR: 0x8005d >> verify with MPLS MLDP database LSP -ID
RP/0/RSP0/CPU0:AG2-1#sh mpls forwarding labels 29233 location 0/0/CPU0
Fri Mar 12 04:00:05.962 EST
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
29233 Unlabelled mLDP/IR: 0x8005d 289 > For LSP card, MPLS forwarding stats is not incrementing fix provided Cisco bug ID CSCwe17513
RP/0/RSP0/CPU0:AG2-1#
Comprobar reenvío de CEF:
RP/0/RSP0/CPU0:AG2-1#sh cef 10.44.0.10 >> FEC Root IP
Fri Mar 12 05:48:01.838 EST
10.44.0.10/32, version 149189, internal 0x1000001 0x0 (ptr 0x7a11058) [1], 0x0 (0x79c18c08), 0xa08 (0x79e5556c)
Updated Mar 12 02:29:03.109
Prefix Len 32, traffic index 0, precedence n/a, priority 4
via 10.44.0.4/32, 6 dependencies, recursive [flags 0x6000]
path-idx 0 NHID 0x0 [0x727a0730 0x0]
recursion-via-/32
next hop 10.44.0.4/32 via 24215/0/21
local label 29229
next hop 10.16.26.10/32 Te0/1/0/2 labels imposed {ImplNull 25509}
RP/0/RSP0/CPU0:AG2-1#sh cef 10.44.0.4 >> Next Hop for 10.44.0.10
Fri Mar 12 05:48:07.914 EST
10.44.0.4/32, version 117384, internal 0x1000001 0x0 (ptr 0x721ee2a8) [1], 0x0 (0x79c14ae4), 0xa20 (0x777e8518)
Updated Mar 11 20:41:39.060
remote adjacency to TenGigE0/1/0/2
Prefix Len 32, traffic index 0, precedence n/a, priority 1
via 10.16.26.0/32, Bundle-Ether45, 3 dependencies, weight 0, class 0, backup (Local-LFA) [flags 0x300]
path-idx 0 NHID 0x0 [0x79a002a0 0x79a00508]
next hop 10.16.26.0/32
local adjacency
local label 24215 labels imposed {ImplNull}
via 10.16.26.10/32, TenGigE0/1/0/2, 4 dependencies, weight 0, class 0, protected [flags 0x400]
path-idx 1 bkup-idx 0 NHID 0x0 [0x78eeb420 0x78ef0b50]
next hop 10.16.26.10/32
local label 24215 labels imposed {ImplNull}
RP/0/RSP0/CPU0:AG2-1#
Verifique los contadores de caídas NP:
RP/0/RSP0/CPU0:ASR9006-L#sh controllers np counters np0 location 0/2/CPU0 | util egrep -i "DROP|OLE|MDF"
Fri Oct 30 03:31:18.619 UTC
16 MDF_TX_LC_CPU 131216974 491
17 MDF_TX_WIRE 1233084179074 393586. >>> Packets towards egress PHY from NP
21 MDF_TX_FABRIC 1297085738439 297619 >>> Packets towards Fabric from NP
105 RSV_DROP_EGR_UIDB_DOWN 1460 0
117 RSV_DROP_MPLS_NRLDI_NO_MATCH 413748715 0 >>
161 RSV_DROP_EGR_LAG_NO_MATCH 716 0
232 RSV_DROP_MPLS_LEAF_NO_MATCH 860077083 0
438 RSV_LSM_NO_OLE 2714 0. >>>>due to no OLE mapped or underlay Join for LSM ID
544 MDF_PIPE_LPBK 537269848146 297618
564 MDF_PUNT_POLICE_DROP 39231 0
573 MODIFY_PUNT_REASON_MISS_DROP 2 0
633 MDF_LB_TM0_LPBK0 144115523350 75159 >>> TM0 loopback utilization (Tomhawk/Typh case)
634 MDF_LB_TM0_LPBK1 799575201453 74405
635 MDF_LB_TM1_LPBK0 143959136311 74405 >>> TM1 loopback utilization (in Tomhawk case)
636 MDF_LB_TM1_LPBK1 143733432720 73661
637 MDF_TM_LP_Q_P1 6321879 10
639 MDF_TM_LP_Q_PN 1231376971969 297618
1945 PARSE_DROP_IN_UIDB_DOWN 696210 0
1948 PARSE_DROP_IPV4_DISABLED 2866 0
1979 PARSE_DROP_IPV6_DISABLED 269 0
Verificar caídas NP o FIA en LC:
RP/0/RSP0/CPU0:B#sh drops all ongoing location 0/2/CPU0
=====================================
Checking for ongoing drops on 0/2/CPU0
=====================================
[np:NP0] RSV_DROP_IPV4_LEAF_NO_MATCH: +323
[np:NP0] RSV_DROP_MPLS_TXADJ_DROP: +393205
[np:NP0] RSV_EGR_LAG_NOT_LOCAL_DROP_CNT: +36
[np:NP0] MDF_RPF_FAIL_DROP: +24058109. >>>>> Check use case TZ to understand this
[np:NP1] RSV_DROP_IPV4_LEAF_NO_MATCH: +246
[np:NP1] RSV_DROP_MPLS_TXADJ_DROP: +393216
[np:NP1] RSV_EGR_LAG_NOT_LOCAL_DROP_CNT: +304
[np:NP1] MDF_RPF_FAIL_DROP: +24116093
show controller np counters:
[np:NP0] RSV_DROP_IPV4_LEAF_NO_MATCH: +29
[np:NP0] RSV_DROP_MPLS_TXADJ_DROP: +16076
[np:NP0] MDF_RPF_FAIL_DROP: +979311
[np:NP1] RSV_DROP_IPV4_LEAF_NO_MATCH: +9
[np:NP1] RSV_DROP_MPLS_TXADJ_DROP: +16080
[np:NP1] RSV_EGR_LAG_NOT_LOCAL_DROP_CNT: +11
[np:NP1] MDF_RPF_FAIL_DROP: +984429
[np:NP2] UNKNOWN_L2_ON_L3_DISCARD: +2
Nota: MDF_RPF_FAIL_DROP se debe a que la falla de RPF se produce cuando la interfaz RPF de la ruta no coincide con la intf entrante del paquete.
RP/0/RSP0/CPU0:PUNEKLCLAAR001#sh drops all ongoing location 0/0/CPU0 | include "RSV_DROP_ACL_DENY|TM"
Thu Dec 24 20:33:30.086 IST
[np:NP3] RSV_DROP_ACL_DENY: +109
[np:NP5] RSV_DROP_ACL_DENY: +154
[np:NP6] RSV_DROP_ACL_DENY: +74
[np:NP7] RSV_DROP_ACL_DENY: +29
[np:NP 3 TM 0] drop paks: +5909 >>> Check TM drops if it increasing rapidly check the QOS stats & RFD buffers as mentioned below
[np:NP 5 TM 0] drop paks: +909
[np:NP 6 TM 0] drop paks: +8925
[np:NP 7 TM 0] drop paks: +5491
Si observa que las caídas de TM aumentan más rápidamente, recopile estos registros:
Show policy-map interface <> out >>>>> egress stats >>>>Check if there is any drops in queue
Collect np datalogs
Get into LC shell (run attach 0/x/cpu0)
Ejecute show_np -e <np_id> -d npdatalog:
Además, recopile varias (4-5) iteraciones de la canalización desde el shell LC.
show_np -e <np_id> -d -pipeline >>>> Only applicable for Tomhawk LC
Dado que el tráfico de multidifusión utiliza loopback de TM, verifique si hay caídas en qoshal (ejemplo de ubicación 4 de NP4).
Muestra de p/p:
Tailend#show qoshal loopback-queue np 4 location 0/0/CPU0
Tue Jun 9 10:51:12.908 IST
TY Options argc:6
nphal_show_chk -p 2049loopback-queue-n 0x4
Done
Loopback Queues : NP 4
===============================================================
Multi-cast Loopback Queue NP 4
Ingress: QID 0x40 Entity: 4/0/0/4/8/0 Priority: Priority 1 Qdepth: 0
StatIDs: commit/fast_commit/drop: 0x5f0140/0x0/0x5f0141
Statistics(Pkts/Bytes):
Tx_To_TM 0/0
Total Xmt 0/0 Dropped 0/0 >>> Check Transmit & Drop packets in P1
Ingress: QID 0x41 Entity: 4/0/0/4/8/1 Priority: Priority 2 Qdepth: 0
StatIDs: commit/fast_commit/drop: 0x5f0145/0x0/0x5f0146
Statistics(Pkts/Bytes):
Tx_To_TM 0/0
Total Xmt 0/0 Dropped 0/0 >>> Check Transmit & Drop packets in P2
Ingress: QID 0x43 Entity: 4/0/0/4/8/3 Priority: Priority 3 Qdepth: 0
StatIDs: commit/fast_commit/drop: 0x5f014f/0x0/0x5f0150
Statistics(Pkts/Bytes):
Tx_To_TM 0/0
Total Xmt 0/0 Dropped 0/0 >>> Check Transmit & Drop packets in P3
Ingress: QID 0x42 Entity: 4/0/0/4/8/2 Priority: Priority Normal Qdepth: 0
StatIDs: commit/fast_commit/drop: 0x5f014a/0x0/0x5f014b
Statistics(Pkts/Bytes):
Tx_To_TM 6607491182505/9627383230841487
Total Xmt 349820789/509702036782 Dropped 6607141361716/9626873528804705 >>>> Check Transmit & Drop packets in Default Queue
Para capturar cualquier tráfico en ráfagas:
np_perf -e 0 -R -o 4 -D 10 -n 5000
R is for rfd
O is for special ports (loopback comes under that)
D is duration; in the above example it is 10 secs; max you can specify is 2 days or something like that
Router MID
Hacia los receptores
Comprobar el estado de MLDP:
RP/0/RSP1/CPU0:AG3-2#sh mpls mldp status
Fri Mar 12 08:08:37.366 UTC
mLDP statistics
Process status : Active, Running and Ready >>>> Active
Logging notifications : Disabled
Label release scan in : never
LSM ID scan in : never
RIB connection status : Connected
RIB connection open : Yes
RP/0/RSP1/CPU0:AG3-2#
Verifique la base de datos MLDP:
Comportamiento de los efectos recursivos
Aquí, para que el extremo intermedio (RR en línea) alcance la raíz/cabecera, hay siguiente salto como raíz.
Configuración:
mldp
address-family ipv4
recursive-fec
!
Muestra de p/p:
RP/0/RSP1/CPU0:AG3-2#sh mpls mldp database opaquetype recursive global-id 4
Fri Mar 12 07:54:05.599 UTC
mLDP database
LSM-ID: 0x00023 (LSP-ID: 0x80023) Type: P2MP Uptime: 01:26:35
FEC Root : 10.44.0.4 (we are the root) >>> In this router, outer FEC get remove
Opaque decoded : [recursive] 10.44.0.10:[global-id 4]
Features : MBB RFWD
Upstream neighbor(s) : >>>>>>>>>>>>>>>>>>>Upstream client towards HEADEND
Recursive decode LSM-ID: 0x00024 >> Inner FEC to reach 10.44.0.10
Downstream client(s): >>>>>>>> Downstream client towards Receiver
LDP 10.44.0.5:0 Uptime: 01:26:35
Rec Next Hop : 10.44.0.5 >> Receiver end IP
Remote label (D) : 29233 >>> Remote label to reach 10.44.0.5
RP/0/RSP1/CPU0:AG3-2#sh mpls mldp database 0x00024 >>> Inner FEC (Actual LSM to reach Source)
Fri Mar 12 07:55:20.346 UTC
mLDP database
LSM-ID: 0x00024 (LSP-ID: 0x80023) Type: P2MP Uptime: 01:27:50
FEC Root : 10.44.0.10
Opaque decoded : [global-id 4]
Features : MBB RFWD
Upstream neighbor(s) :
Is CSI accepting : N
10.44.0.10:0 [Active] [MBB] Uptime: 01:27:50
Local Label (D) : 25515
Downstream client(s):
Recursive 0x00023 Uptime: 01:27:50
Verifique la entrada/estado de multidifusión PI > mrib para S, G con la ayuda de la etiqueta:
RP/0/RSP1/CPU0:AG3-2#sh mrib mpls forwarding labels 25515 detail
Fri Mar 12 08:01:03.353 UTC
LSP information (mLDP) :
LSM-ID: 0x80023, Role: Mid >> Note LSM & Role
Incoming Label : 25515
Transported Protocol :
Explicit Null : None
IP lookup : disabled
Platform information :
Slotmask: Primary: 0x4, Backup: 0xc
MGID Primary: 34318, Backup: 34319
Label Node Role: LMRIB_ROUTER_ROLE_MID, Tunnel Type: MVPN Tunnel
Outsegment Info #1 [M/Swap, Recursive]:
OutLabel: 29233, NH: 10.44.0.5, ID: 0x23, Sel IF: TenGigE0/0/0/3 >> verify out label with local label of 10.44.0.5
UL IF: TenGigE0/0/0/3, Node-ID: 0x8220
Backup Tunnel: Un:0x0 Backup State: Ready, NH: 0.0.0.0, MP Label: 0
Backup Sel IF: TenGigE0/1/0/0/2, UL IF: TenGigE0/1/0/0/2, Node-ID: 0x8320
PlatInfo:
Primary: [Main IF: TenGigE0/0/0/3 (IFH: 0x4000180), UL IF: TenGigE0/0/0/3 (IFH: 0x4000180)] >> Egress Interface/LC 0/0/CPU0
Backup: [Main IF: Bundle-Ether45 (IFH: 0x20002e0), UL IF: TenGigE0/1/0/0/2 (IFH: 0x60020c0)]
RP/0/RSP1/CPU0:AG3-2#
Verifique MGID con este comando:
show mpls forwarding labels 25515 hardware egress location 0/0/CPU0
Este MGID está en valor hexadecimal y luego se convierte a decimal.
Verificar MGID:
RP/0/RSP1/CPU0:AG3-2#sh controllers mgidprgm mgidindex 34318 location 0/0/CPU0 >>> mgid value you got from "show mpls forwarding labels 25515 hardware egress location 0/0/CPU0"
Fri Mar 12 08:02:02.873 UTC
Device MGID-Bits Client-Last-Modified
=======================================================
XBAR-0 1 P2MP
FIA-0 1 P2MP
FIA-1 0 None
========================================================
Client Mask
========================================================
MFIBV4 0x0
MFIBV6 0x0
L2FIB 0x0
sRP-pseudo-mc 0x0
UT 0x0
Prgm-Svr 0x0
P2MP 0x1
xbar 0x0
UT1 0x0
UT2 0x0
punt_lib 0x0
RP/0/RSP1/CPU0:AG3-2#
Compruebe la velocidad de reenvío en RSP y LC:
RP/0/RSP1/CPU0:AG3-2#sh mpls forwarding labels 25515 location 0/0/CPU0
Fri Mar 12 08:04:35.608 UTC
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
25515 29233 mLDP/IR: 0x00023 10.44.0.5 279353664958 >> Forwarding rate should increase
RP/0/RSP1/CPU0:AG3-2#sh mpls forwarding labels 25515 location 0/0/CPU0
Fri Mar 12 08:04:38.798 UTC
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
25515 29233 mLDP/IR: 0x00023 10.44.0.5 279353664958 >>> Forwarding rate should increase
Verifique la programación de etiquetas MPLS relacionada con S, G:
RP/0/RSP1/CPU0:AG3-2#sh mpls forwarding labels 25515 detail location 0/0/CPU0
Fri Mar 12 08:04:56.793 UTC
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
25515 mLDP/IR: 0x00023 (0x80023) >>> Verify LSM/LSP ID as per MLDP database
Updated Mar 12 06:27:29.419
mLDP/IR LSM-ID: 0x80023, MDT: 0x0
Flags:IP Lookup:not-set, Expnullv4:not-set, Expnullv6:not-set
Payload Type v4:not-set, Payload Type v6:not-set, l2vpn:not-set
Head:not-set, Tail:not-set, Bud:not-set, Peek:not-set, inclusive:not-set
Ingress Drop:not-set, Egress Drop:not-set
RPF-ID:0, Encap-ID:0
Disp-Tun:[ifh:0x0, label:-]
Platform Data [72]:
{ 0 0 0 4 0 0 0 4
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 12 0 0 0 12
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 134 14 0 0 134 15
0 0 134 14 0 0 134 15
0 0 0 1 0 0 0 2
}
mpls paths: 1, local mpls paths: 1, protected mpls paths: 1
29233 mLDP/IR: 0x00023 (0x80023) \ >>> verify LSM ID
10.44.0.5 280073746930
Updated: Mar 12 06:27:29.420
My Nodeid:0x8220
Interface Nodeids:
[ 0x8220 - - - - - - - - - ]
Interface Handles:
[ 0x4000180 - - - - - - - - - ]
Backup Interface Nodeids:
[ 0x8320 - - - - - - - - - ]
Backup Interface Handles:
[ 0x60020c0 - - - - - - - - - ]
via-label:25502, mpi-flags:0x200 tos_masks:[ primary:0x0 backup:0x0]
MPI resolution time Mar 12 06:27:29.420
Packets Switched: 581065865
Verifique BGP mVPN:
Puede ver el Tipo 3 desde el Origen y el Tipo 7 desde el receptor.
RP/0/RSP1/CPU0:AG3-2#sh bgp ipv4 mvpn rd 1000:1001
Fri Mar 12 08:08:09.413 UTC
BGP router identifier 10.44.0.4, local AS number 55836
BGP generic scan interval 60 secs
Non-stop routing is enabled
BGP table state: Active
Table ID: 0x0 RD version: 0
BGP main routing table version 11597
BGP NSR Initial initsync version 4 (Reached)
BGP NSR/ISSU Sync-Group versions 11597/0
BGP scan interval 60 secs
Status codes: s suppressed, d damped, h history, * valid, > best
i - internal, r RIB-failure, S stale, N Nexthop-discard
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 1000:1001
*>i[1][10.44.0.5]/40 10.44.0.5 100 0 i
*>i[1][10.44.0.10]/40 10.44.0.10 100 0 i
*>i[1][10.44.0.110]/40
10.44.0.110 100 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.5]/120
10.44.0.5 100 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.10]/120
10.44.0.10 100 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.110]/120
10.44.0.110 100 0 i
*>i[3][32][10.1.0.2][32][232.11.11.11][10.44.0.10]/120
10.44.0.10 100 0 i
*>i[7][1000:1001][55836][32][10.1.0.2][32][232.11.11.11]/184
10.44.0.5 100 0 i
Processed 8 prefixes, 8 paths
Router de cabecera (PE de origen de multidifusión)
Hacia el núcleo
Comprobar la Base de Datos MPLS MLDP:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mpls mldp database root 10.44.0.10 opaquetype global-id 4
Fri Mar 12 05:27:57.124 EST
mLDP database
LSM-ID: 0x00009 Type: P2MP Uptime: 03:05:01 >> Verify LSM ID
FEC Root : 10.44.0.10 (we are the root)
Opaque decoded : [global-id 4]
Features : MBB RFWD
Upstream neighbor(s) : >>> Upstream is under VRF so it is none
None
Downstream client(s):
LDP 10.44.0.4:0 Uptime: 03:05:01 >>> Downstream client 10.44.0.4
Rec Next Hop : 10.44.0.4
Remote label (D) : 25515 >>> Verify this label with Mid router local label
PIM MDT Uptime: 03:05:01
Egress intf : LmdtMLDP-14
Table ID : IPv4: 0xe00003f8 IPv6: 0xe08003f8
HLI : 0x00009
Ingress : Yes
Local Label : 33031 (internal)
RP/0/RSP0/CPU0:DC1-DCWAN#
Verifique la interfaz de núcleo de egreso con el uso de mrib:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mrib mpls forwarding labels 33031 detail
Fri Mar 12 05:29:57.603 EST
LSP information (mLDP) :
LSM-ID: 0x00009, Role: Head, Head LSM-ID: 0x00009
Incoming Label : (33031) >>> Local Label
Transported Protocol :
Explicit Null : None
IP lookup : disabled
Platform information :
Slotmask: Primary: 0x1, Backup: 0x1>>>>>> It gives egress LC0 as slotmask
MGID Primary: 26096, Backup: 26097 >>> Don't consider this MGID to verify the egress forwarding
Label Node Role: LMRIB_ROUTER_ROLE_INGRESS, Tunnel Type: MVPN Tunnel
Outsegment Info #1 [H/Push, Recursive]:
OutLabel: 25515, NH: 10.44.0.4, ID: 0x9, Sel IF: TenGigE0/0/1/2 >> Hash to one bundle member interface selected
UL IF: TenGigE0/0/1/2, Node-ID: 0x801
PlatInfo:
Primary: [Main IF: Bundle-Ether410 (IFH: 0x20009e0), UL IF: TenGigE0/0/1/2 (IFH: 0x140)]
Backup: [Main IF: NULL (IFH: 0x0), UL IF: NULL (IFH: 0x0)]
Comando alternativo:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mrib mpls forwarding head-lsm-id 0x00009 detail
Fri Mar 12 05:44:46.639 EST
LSP information (mLDP) :
LSM-ID: 0x00009, Role: Head, Head LSM-ID: 0x00009
Incoming Label : (33031)
Transported Protocol :
Explicit Null : None
IP lookup : disabled
Platform information :
Slotmask: Primary: 0x1, Backup: 0x1
MGID Primary: 26096, Backup: 26097
Label Node Role: LMRIB_ROUTER_ROLE_INGRESS, Tunnel Type: MVPN Tunnel
Outsegment Info #1 [H/Push, Recursive]:
OutLabel: 25515, NH: 10.44.0.4, ID: 0x9, Sel IF: TenGigE0/0/1/2
UL IF: TenGigE0/0/1/2, Node-ID: 0x801
PlatInfo:
Primary: [Main IF: Bundle-Ether410 (IFH: 0x20009e0), UL IF: TenGigE0/0/1/2 (IFH: 0x140)]
Backup: [Main IF: NULL (IFH: 0x0), UL IF: NULL (IFH: 0x0)]
Verifique la velocidad de reenvío mpls en RSP y LC - la salida de DCWAN es reenvío MPLS:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mpls forwarding labels 33031
Fri Mar 12 05:32:09.026 EST
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
33031 25515 mLDP/IR: 0x00009 10.44.0.4 545528292634 >> Verify forwarding rate & LSM
RP/0/RSP0/CPU0:DC1-DCWAN#sh mpls forwarding labels 33031 detail location 0/0/CPU0
Fri Mar 12 05:32:22.904 EST
Local Outgoing Prefix Outgoing Next Hop Bytes
Label Label or ID Interface Switched
------ ----------- ------------------ ------------ --------------- ------------
33031 mLDP/IR: 0x00009 (0x00009)
Updated Mar 12 02:22:56.152
mLDP/IR LSM-ID: 0x00009, MDT: 0x0, Head LSM-ID: 0x00009
IPv4 Tableid: 0xe0000000, IPv6 Tableid: 0xe0800000
Flags:IP Lookup:not-set, Expnullv4:not-set, Expnullv6:not-set
Payload Type v4:not-set, Payload Type v6:not-set, l2vpn:not-set
Head:set, Tail:not-set, Bud:not-set, Peek:not-set, inclusive:not-set
Ingress Drop:not-set, Egress Drop:not-set
RPF-ID:0, Encap-ID:0
Disp-Tun:[ifh:0x0, label:-]
Platform Data [64]:
{ 0 0 0 1 0 0 0 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 101 240 0 0 101 241
0 0 0 1 0 0 0 1
}
mpls paths: 1, local mpls paths: 1, protected mpls paths: 0
25515 mLDP/IR: 0x00009 (0x00009) \
10.44.0.4 546248376534
Updated: Mar 12 02:22:56.150
My Nodeid:0x801
Interface Nodeids:
[ 0x801 - - - - - - - - - ]
Interface Handles:
[ 0x140 - - - - - - - - - ]
Backup Interface Nodeids:
[ - - - - - - - - - - ]
Backup Interface Handles:
[ - - - - - - - - - - ]
via-label:33009, mpi-flags:0x200 tos_masks:[ primary:0x0 backup:0x0]
MPI resolution time Mar 12 02:22:56.151
Packets Switched: 1133295387 >>> verify Traffic rate increase
RP/0/RSP0/CPU0:DC1-DCWAN#
Verifique el CEF para el siguiente salto mostrado en el flujo descendente MLDP:
RP/0/RSP0/CPU0:DC1-DCWAN#sh cef 10.44.0.4 internal
Fri Mar 12 05:39:40.543 EST
IPv4:default:0xe0000000[0x718462d8]:lsd:10.44.0.4/32[ref:1 proto:ipv4 flags:0x1000001 f2:0x0 src:lsd ver:376933][0x8abcce98]
LSPA => [ref:3 count:1 src:lsd flags:[pd create pending, updated, has-pd-li] walk-idx:0 flags:0xa20][0x727bc598]
0={
LABEL_INFO => [default [o-label:pop l-label:33009 type:0 flags:[linked to lsw, ipv4, recycle, retain] ext-flags:[none]][0x72789b68]
LABEL_INFO => [default [o-label:pop l-label:33009 type:0 flags:[owner locked, eos li, linked to lsw, ipv4, recycle, retain] ext-flags:[none]][0x727994a0]]]}
LDI => [ref:9 pl:75fe41a8 proto:mpls type:imp-eos1 lvl:1 buckets:1 slots:1 fixup:0 flags:[owner locked, added to pl, depth changed] timestamp:Mar 12 01:58:40.008][0x72811554]
slots:
{0,p0,s0,f:[]}={
NHINFO => [type:tx, linkt:link_IPv4, nh_proto:IPv4, ifh:Bundle-Ether410(0x20009e0), nh:10.16.74.0, adj:0x0, flags:[incomplete, pd bind pending]][0x73c97890]
IDB => [ref:1 ifh:Bundle-Ether410(0x20009e0) type:28/EtherBundle parent-type:0/none flags:[owner locked,proto-stats,cpuless-inserted,bundle][0x714d9030]
IDB_EXT:{MPLS IPv4:[ref:1 MPLS:[0x71a6c058] NH:2 MTU:1500 flags:[forwarding is enabled][0x75659058]],IPv4:[ref:1 IPv4:default[0x718462d8] NH:3 MTU:1500 flags:[none][0x723d3df0]],MPLS IPv6:NULL,IPv6:[ref:1 IPv6:default[0x71e63558] NH:3 MTU:1500 flags:[none][0x726ede28]]}
}
buckets:
{0,p0,s0}={[0x73c97890]}
LDI_LW => [type:imp loadinfo:[0x72811554] flags: timestamp:Mar 12 02:22:40.904][0x8aa0a3ac]
PATHLIST => [ref:12 count:1 depth:1 ldi:72811554 type:Shared flags:[mpls ext, imp, lsw] extn_flags:[] timestamp:Mar 12 01:58:40.004][0x75fe41a8]
0={
[[nh:10.16.74.0 ifh:Bundle-Ether410(0x20009e0) tbl:0xe0000000 type:implict-null flags:[none]]
[depth:1 flags:[resolved,ldi-preferred] resolves-via: ###
NHINFO => [type:tx, linkt:link_IPv4, nh_proto:IPv4, ifh:Bundle-Ether410(0x20009e0), nh:10.16.74.0, adj:0x0, flags:[incomplete, pd bind pending]][0x73c97890]
IDB => [ref:1 ifh:Bundle-Ether410(0x20009e0) type:28/EtherBundle parent-type:0/none flags:[owner locked,proto-stats,cpuless-inserted,bundle][0x714d9030]
IDB_EXT:{MPLS IPv4:[ref:1 MPLS:[0x71a6c058] NH:2 MTU:1500 flags:[forwarding is enabled][0x75659058]],IPv4:[ref:1 IPv4:default[0x718462d8] NH:3 MTU:1500 flags:[none][0x723d3df0]],MPLS IPv6:NULL,IPv6:[ref:1 IPv6:default[0x71e63558] NH:3 MTU:1500 flags:[none][0x726ede28]]}, with impnull-nh: **
NHINFO => [type:tx, linkt:link_MPLS, nh_proto:IPv4, ifh:Bundle-Ether410(0x20009e0), nh:10.16.74.0, adj:0x0, flags:[incomplete, pd bind pending]][0x73c97940]
IDB => [ref:1 ifh:Bundle-Ether410(0x20009e0) type:28/EtherBundle parent-type:0/none flags:[owner locked,proto-stats,cpuless-inserted,bundle][0x714d9030]
IDB_EXT:{MPLS IPv4:[ref:1 MPLS:[0x71a6c058] NH:2 MTU:1500 flags:[forwarding is enabled][0x75659058]],IPv4:[ref:1 IPv4:default[0x718462d8] NH:3 MTU:1500 flags:[none][0x723d3df0]],MPLS IPv6:NULL,IPv6:[ref:1 IPv6:default[0x71e63558] NH:3 MTU:1500 flags:[none][0x726ede28]]} ** ###]}
RP/0/RSP0/CPU0:DC1-DCWAN#
Verificar interfaces de miembro del paquete:
RP/0/RSP0/CPU0:DC1-DCWAN#sh int be310 | in Active
Wed Mar 10 06:37:16.756 EST
TenGigE0/0/0/0 Full-duplex 10000Mb/s Active
TenGigE0/0/0/1 Full-duplex 10000Mb/s Active
TenGigE0/0/0/4 Full-duplex 10000Mb/s Active
TenGigE0/0/0/5 Full-duplex 10000Mb/s Active
Comprobar el estado del cliente BCDL:
RP/0/RSP0/CPU0:AG2-1#sh mrib ipv4 client
Tue Aug 31 06:35:37.639 EDT
IP MRIB client-connections
bcdl_agent:1 (client id 28)
igmp:7467 (client id 23)
ldp:17503 (client id 52)
lmrib_bcdl:1 (client id 30) >>> Expected
lmrib_bcdl:2 (client id 60) >>>> Not expected if more than 1 >> fix provided Cisco bug ID CSCvy58964
pim:7471 (client id 26)
pim6_lbl:7644 (client id 20)
pim_lbl:7471 (client id 17)
xtc:7458 (client id 33)
Comprobar mFIB:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mfib vrf MLDP-14 platform route 10.1.0.2 232.11.11.11/32 location 0/0/CPU0
Fri Mar 12 09:39:34.651 EST
LC Type: A9K-MOD400-SE
--------------------------------------------------------------------------
Legend:
Common SW:
Route Information
B: BACL check S: RPF Interface signal
DC: Directly connected PL: Punt to LC CPU
PR: Punt to RP PF: Punt if forwarded
DR: Drop all RI: RPF interface
MF: MoFRR enabled TR: Tunnel route
TE: Tunnel encap CD: Conditional decap
MI: MVET index NI: Not Installed
BD: Bidir
MVPN Information (Common SW)
MLI: MVPN table index VTID: VRF Table ID
RPFID: RPF Identifier
MoFRR Information
A: Active RPF interface RI: RPF interface (or RPF ID)
WDI: Watchdog counter index
--------------------------------------------------------------------------
Source: 10.1.0.2 Group: 232.11.11.11 Mask: 64 RPF Int: BE1000.2001
Common SW Information
---------------------
MGID: 26081 MLI: 75537 Fabric Slotmask: 0x0 FGID: 0x0 >> Here no slotmask programmed as traffic is ingress under VRF & egress is MPLS forwarding
------------------------------------------------------------------------------
B S DC PL PR PF DR BD RI MF TR TE CD MI
------------------------------------------------------------------------------
F F F F F F F F 0x2013120 F F T F 0x2
---------------------------------------------------------------------------
MVPN/MLDP Encap Information:
Encap flag: T, Encap ID: 2 -->>>> Note this Encap ID
Last refcount bitmask (Enc ID): 0x0, Sets: 0, Clears: 0
Local receiver flag: F
Turnaround flag: F
Verificar ID de encapsulado:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mfib encap identifier
Fri Mar 12 09:45:01.228 EST
Encap Id: 2
#Route: 1 #Encap: 1 Stale: N IP Lookup:N (MRIB Update VRF Lite(v4/v6):N/N #LocalEG:0 V6:N)
LSM ID: 9 Leaf Turnaround: True
RP/0/RSP0/CPU0:DC1-DCWAN#sh mfib encap identifier location 0/0/CPU0
Fri Mar 12 09:45:11.745 EST
Encap Id: 2
#Route: 1 #Encap: 1 Stale: N IP Lookup:N (MRIB Update VRF Lite(v4/v6):N/N #LocalEG:0 V6:N)
LSM ID: 9 Leaf Turnaround: True
Verifique las rutas mVPN BGP:
Verifique si el tipo 7 de BGP se recibe del receptor y el tipo 3 se anuncia del origen al receptor. El BGP de tipo 3 solo se anuncia cuando se activa el MDT de datos.
RP/0/RSP0/CPU0:DC1-DCWAN#sh bgp ipv4 mvpn rd 1000:1001
Wed Mar 10 07:39:26.898 EST
BGP router identifier 10.44.0.10, local AS number 55836
BGP generic scan interval 60 secs
Non-stop routing is enabled
BGP table state: Active
Table ID: 0x0 RD version: 0
BGP main routing table version 351943
BGP NSR Initial initsync version 31 (Reached)
BGP NSR/ISSU Sync-Group versions 351943/0
BGP scan interval 60 secs
Status codes: s suppressed, d damped, h history, * valid, > best
i - internal, r RIB-failure, S stale, N Nexthop-discard
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 1000:1001 (default for vrf MLDP-14 )
*>i[1][10.44.0.5]/40 10.44.0.5 100 0 i
* i 10.44.0.5 100 0 i
*> [1][10.44.0.10]/40 0.0.0.0 0 i
*>i[1][10.44.0.110]/40
10.44.0.110 100 0 i
* i 10.44.0.110 100 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.5]/120
10.44.0.5 100 0 i
* i 10.44.0.5 100 0 i
*> [3][0][0.0.0.0][0][0.0.0.0][10.44.0.10]/120
0.0.0.0 0 i
*>i[3][0][0.0.0.0][0][0.0.0.0][10.44.0.110]/120
10.44.0.110 100 0 i
* i 10.44.0.110 100 0 i
*> [3][32][10.1.0.2][32][232.11.11.11][10.44.0.10]/120 >>>> Type 3 route advertised towards receiver
0.0.0.0 0 i
*>i[7][1000:1001][55836][32][10.1.0.2][32][232.11.11.11]/184 >>> Type 7 route received from receiver
10.44.0.5 100 0 i
* i 10.44.0.5 100 0 i
Se procesaron 8 prefijos, 13 rutas.
Hacia una fuente de multidifusión
Comprobar mRIB VRF:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mrib vrf MLDP-14 route 10.1.0.2 232.11.11.11/32 detail
Fri Mar 12 05:17:51.828 EST
IP Multicast Routing Information Base
Entry flags: L - Domain-Local Source, E - External Source to the Domain,
C - Directly-Connected Check, S - Signal, IA - Inherit Accept,
IF - Inherit From, D - Drop, ME - MDT Encap, EID - Encap ID,
MD - MDT Decap, MT - MDT Threshold Crossed, MH - MDT interface handle
CD - Conditional Decap, MPLS - MPLS Decap, EX - Extranet
MoFE - MoFRR Enabled, MoFS - MoFRR State, MoFP - MoFRR Primary
MoFB - MoFRR Backup, RPFID - RPF ID Set, X - VXLAN
Interface flags: F - Forward, A - Accept, IC - Internal Copy,
NS - Negate Signal, DP - Don't Preserve, SP - Signal Present,
II - Internal Interest, ID - Internal Disinterest, LI - Local Interest,
LD - Local Disinterest, DI - Decapsulation Interface
EI - Encapsulation Interface, MI - MDT Interface, LVIF - MPLS Encap,
EX - Extranet, A2 - Secondary Accept, MT - MDT Threshold Crossed,
MA - Data MDT Assigned, LMI - mLDP MDT Interface, TMI - P2MP-TE MDT Interface
IRMI - IR MDT Interface
(10.1.0.2,232.11.11.11) Ver: 0x2c12 RPF nbr: 10.1.0.2 Flags: RPF MT EID,
PD: Slotmask: 0x0 >> No Slotmask as it is incoming traffic . It will get programmed when traffic is egress from node
MGID: 26081
MT Slot: 0/0/CPU0 I>>>> Ingress LC
Up: 02:55:10
RPF-ID: 0, Encap-ID: 2
Incoming Interface List
Bundle-Ether1000.2001 Flags: A, Up: 02:55:10 >> Multicast Source connected interface
Outgoing Interface List
LmdtMLDP-14 Flags: F LMI MT MA TR, Up: 02:55:10, Head LSM-ID: 0x00009 >>Verify LSM ID with MLDP dB & check egress interface
RP/0/RSP0/CPU0:DC1-DCWAN#
Verifique MGID con ENCAP-ID:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mrib encap-id 2
Wed Mar 17 12:50:58.421 EST
Encap ID Key : 00000110000000200100020100000000000000
Encap ID Length : 19
Encap ID Value : 2
Platform Annotation:
Slotmask: Primary: 0x1, Backup: 0x1 >>> Verify the Slot-mask point to LC 0
MGID: Primary: 43570, Backup: 43571 >>> Check this MGID
Flags (Vrflite(v4/v6),Stale,v6): N/N, N, N
Oles:
[1] type: 0x5, len: 12
LSM-ID: 0x00010 MDT: 0x2000120 Turnaround: TRUE
Primary: 0/0/CPU0[1]
Backup:
TableId: 0xe00003f8[1]
Redist History:
client id 22 redist time: 1d01h redist flags 0x0
Programación MGID para LC de salida (hacia mdt):
RP/0/RSP0/CPU0:DC1-DCWAN#sh controllers mgidprgm mgidindex 43570 location 0/0/CPU0
Fri Mar 12 09:41:36.319 EST
Device MGID-Bits Client-Last-Modified
=======================================================
XBAR-0 10 P2MP
FIA-0 1 P2MP
FIA-1 1 P2MP
========================================================
Client Mask
========================================================
MFIBV4 0x0
MFIBV6 0x0
L2FIB 0x0
sRP-pseudo-mc 0x0
UT 0x0
Prgm-Svr 0x0
P2MP 0x3
xbar 0x0
UT1 0x0
UT2 0x0
punt_lib 0x0
Comprobar mFIB VRF:
RP/0/RSP0/CPU0:DC1-DCWAN#sh mfib vrf MLDP-14 platform route 10.1.0.2 232.11.11.11/32 location 0/0/CPU0
Fri Mar 12 05:20:24.584 EST
LC Type: A9K-MOD400-SE
--------------------------------------------------------------------------
Legend:
Common SW:
Route Information
B: BACL check S: RPF Interface signal
DC: Directly connected PL: Punt to LC CPU
PR: Punt to RP PF: Punt if forwarded
DR: Drop all RI: RPF interface
MF: MoFRR enabled TR: Tunnel route
TE: Tunnel encap CD: Conditional decap
MI: MVET index NI: Not Installed
BD: Bidir
MVPN Information (Common SW)
MLI: MVPN table index VTID: VRF Table ID
RPFID: RPF Identifier
MoFRR Information
A: Active RPF interface RI: RPF interface (or RPF ID)
WDI: Watchdog counter index
--------------------------------------------------------------------------
Source: 10.1.0.2 Group: 232.11.11.11 Mask: 64 RPF Int: BE1000.2001 -- Ingress interface
Common SW Information
---------------------
MGID: 26081 MLI: 75537 Fabric Slotmask: 0x0 FGID: 0x0
------------------------------------------------------------------------------
B S DC PL PR PF DR BD RI MF TR TE CD MI
------------------------------------------------------------------------------
F F F F F F F F 0x2013120 F F T F 0x2
---------------------------------------------------------------------------
MVPN/MLDP Encap Information:
Encap flag: T, Encap ID: 2 >> Verify EnCap ID with mrib
Last refcount bitmask (Enc ID): 0x0, Sets: 0, Clears: 0
Local receiver flag: F
Turnaround flag: F
Comprobar PIM:
RP/0/RSP0/CPU0:DC1-DCWAN#sh pim vrf MLDP-14 neighbor
PIM neighbors in VRF MLDP-14
Flag: B - Bidir capable, P - Proxy capable, DR - Designated Router,
E - ECMP Redirect capable
* indicates the neighbor created for this router
Neighbor Address Interface Uptime Expires DR pri Flags
10.44.0.10* LmdtMLDP-14 1d18h 00:01:18 1 (DR)
10.1.0.1* Bundle-Ether1000.2001 19:06:32 00:01:30 1 (DR) B E >> This router is DR
RP/0/RSP0/CPU0:DC1-DCWAN#sh pim vrf MLDP-14 topology 232.11.11.11 detail
Fri Mar 12 05:23:32.981 EST
IP PIM Multicast Topology Table
Entry state: (*/S,G)[RPT/SPT] Protocol Uptime Info
Entry flags: KAT - Keep Alive Timer, AA - Assume Alive, PA - Probe Alive
RA - Really Alive, IA - Inherit Alive, LH - Last Hop
DSS - Don't Signal Sources, RR - Register Received
SR - Sending Registers, SNR - Sending Null Registers
E - MSDP External, EX - Extranet
MFA - Mofrr Active, MFP - Mofrr Primary, MFB - Mofrr Backup
DCC - Don't Check Connected, ME - MDT Encap, MD - MDT Decap
MT - Crossed Data MDT threshold, MA - Data MDT Assigned
SAJ - BGP Source Active Joined, SAR - BGP Source Active Received,
SAS - BGP Source Active Sent, IM - Inband mLDP, X - VxLAN
Interface state: Name, Uptime, Fwd, Info
Interface flags: LI - Local Interest, LD - Local Dissinterest,
II - Internal Interest, ID - Internal Dissinterest,
LH - Last Hop, AS - Assert, AB - Admin Boundary, EX - Extranet,
BGP - BGP C-Multicast Join, BP - BGP Source Active Prune,
MVS - MVPN Safi Learned, MV6S - MVPN IPv6 Safi Learned
(10.1.0.2,232.11.11.11)SPT SSM Up: 03:00:51
JP: Join(now) RPF: Bundle-Ether1000.2001,10.1.0.2* Flags: MT MA >>>> MA Data MDT tunnel formed ..Ingress interface
Up: MT set (03:00:37) MDT: JoinSend Y, Cache N/N, Misc (0x0,0/0)
Cache: Add 03:00:37, Rem 1d18h. MT Cnt: Set 6, Unset 0. Joins sent 181
MDT-ifh 0x0/0x0, MT Slot none/ none
RPF-redirect BW usage: 0, Flags: 0x0, ObjID: 0x0
c-multicast-routing: PIM BGPJP: 1d18h
RPF Table: IPv4-Unicast-default
LmdtMLDP-14 03:00:51 fwd BGP >>> Signaling via BGP
Verificar parámetros de interfaz PIM:
RP/0/RSP0/CPU0:DC1-DCWAN#sh pim vrf MLDP-14 interface Bundle-Ether1000.2001 detail
Fri Mar 12 05:25:43.812 EST
PIM interfaces in VRF MLDP-14
IP PIM Multicast Interface State
Flag: B - Bidir enabled, NB - Bidir disabled
P - PIM Proxy enabled, NP - PIM Proxy disabled
V - Virtual Interface
BFD State - State/Interval/Multiplier
Interface PIM Nbr Hello DR
Count Intvl Prior
Bundle-Ether1000.2001 on 1 30 1 >> PIM ON Hello interval 30 sec
Primary Address : 10.1.0.1 >>> Self Address
Flags : B NP V
BFD : Off/150 ms/3
DR : this system >>> This DR
Propagation delay : 500
Override Interval : 2500
Hello Timer : 00:00:15
Neighbor Filter : -
Errores/estadísticas de PIM:
show pim traffic
PIM Traffic Counters
Elapsed time since counters cleared: 1d01h
Received Sent
Valid PIM Packets 15759217 15214426 >>> verify the pim packets increment
Hello 9207 12336 >>> verify the pim hello Negotiations
Join-Prune 1076805 531981
Data Register 14673205 0
Null Register 73205 0
Register Stop 0 14673205
Assert 0 0
Batched Assert 0 0
Bidir DF Election 0 0
BSR Message 0 0 >>> If you have RP check this stats
Candidate-RP Adv. 0 0 >>> If you have RP check this stats
Join groups sent 0
Prune groups sent 0
Output JP bytes 0
Output hello bytes 410
Errors: >>>>> Check below paramters for errors or drops
Malformed Packets 0
Bad Checksums 0
Socket Errors 0
Subnet Errors 0
Packets dropped since send queue was full 0
Packets dropped due to invalid socket 0
Packets which couldn't be accessed 0
Packets sent on Loopback Errors 6
Packets received on PIM-disabled Interface 0
Recopilación de registros
Recopile estos show techs relacionados con la multidifusión:
show tech-support multicast address-family ipv4
show tech-support multicast address-family ipv4 hardware
show tech-support multicast vrf <> address-family ipv4
show tech-support multicast vrf <> address-family ipv4 hardware
Si observa algún NP para problemas o caídas de fabric, capture esta CLI:
show tech np
show tech fabric
Recopilar datalogs np:
- Obtener en shell LC (ejecutar
attach 0/x/cpu0) - Ejecute este comando:
show_np –e-d npdatalog
Si observa algún desperfecto en el proceso:
1. Cargue el vaciado de memoria para ese archivo de proceso que termine con core.tgz y core.txt . El archivo predeterminado generado se guarda en el disco duro:/
2. Cargue show tech para ese proceso. El archivo predeterminado generado se guarda en harddisk:/showtech
Si observa algún proceso bloqueado a través de CLI, utilice este comando: show process blocked location all
Tomar:
- Siga el proceso <JID> iteración 5 ubicación <>
- Dumpcore que ejecuta la ubicación <JID/Process name> <>
- Esta CLI genera el vaciado de memoria y carga el vaciado de memoria para ese proceso, los archivos terminan con
core.tgzycore.txt. - El archivo predeterminado generado se guarda en el disco duro:/
- Esta CLI genera el vaciado de memoria y carga el vaciado de memoria para ese proceso, los archivos terminan con
- Cargue show tech para ese proceso.
Historial de revisiones
| Revisión | Fecha de publicación | Comentarios |
|---|---|---|
1.0 |
03-May-2023 |
Versión inicial |
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