CFM Platform
Capabilities
Use the following
command to display information about the CFM platform capabilities:
Switch# show ethernet cfm capabilities
Global CFM PD Capabilities: (0x001011F3)
BD does not equal VLAN
Value Flag Description
---------- -------------------- ---------------------------------------------
0x00000001 INWARD_MEP Up MEPs are supported
0x00000002 OUTWARD_MEP Down MEPs are supported
0x00000010 AIS AIS is supported
0x00000020 OOS LCK is supported
0x00000040 EVC EVC-based CFM config is permitted
0x00000080 PORTMEP Port MEPs are supported
0x00000100 DE DE bit is set in Loopback packets
0x00001000 XCONNECT CFM is supported on xconnects
0x00100000 HYBRID_MODE The router is running in hybrid mode, with active-active RPs
CFM
Domain
Use the following
command to display information about maintenance domain:
Switch# show ethernet cfm domain
Domain Name: D7
Level: 7
Total Services: 1
Services:
Type Id Dir CC CC-int Static-rmep Crosscheck MaxMEP MA-Name
BD 340 Up Y 1m Disabled Disabled 100 S1
CFM
Maintenance-Points Local
Use the following
command to display information about local CFM maintenance points that are
configured on a device:
Switch# show ethernet cfm maintenance-points local
Local MEPs:
--------------------------------------------------------------------------------
MPID Domain Name Lvl MacAddress Type CC
Ofld Domain Id Dir Port Id
MA Name SrvcInst Source
EVC name
--------------------------------------------------------------------------------
3400 D7 7 0000.3148.3379 BD Y
No D7 Up Gi0/10 340
S1 1 Static
evc1
Total Local MEPs: 1
Local MIPs: None
CFM
Maintenance-Points Remote
Use the following
command to display information about about remote CFM maintenance endpoints
(RMEPs) that are configured statically in the MEP list and their status in the
continuity check database (CCDB):
Switch# show ethernet cfm maintenance-points remote
--------------------------------------------------------------------------------
MPID Domain Name MacAddress IfSt PtSt
Lvl Domain ID Ingress
RDI MA Name Type Id SrvcInst
EVC Name Age
Local MEP Info
--------------------------------------------------------------------------------
4300 D7 0000.3148.3377 Up Up
7 D7 Gi0/20
- S1 BD 340 1
evc1 58s
MPID: 3400 Domain: D7 MA: S1
Total Remote MEPs: 1
CFM MIP
Database
Use the following
command to display information about the contents of a MIP CCDB:
Switch# show ethernet cfm mpdb
* = Can Ping/Traceroute to MEP
--------------------------------------------------------------------------------
MPID Domain Name MacAddress Version
Lvl Domain ID Ingress
Expd MA Name Type Id SrvcInst
EVC Name Age
--------------------------------------------------------------------------------
4300* D7 0000.3148.3377 IEEE-CFM
7 D7 Gi0/20
- S1 BD 340 1
evc1 45s
Total Remote MEPs: 1
CFM
Runtime
Use the following
command to display available sub-options for CFM runtime:
Switch# show ethernet cfm runtime ?
lmep Local MEP specific runtime information
ma-info MA queue info
mcl-info MCL queue info
smep Server MEP specific runtime information
snmp SNMP DB specific runtime information
CFM Runtime
Local MEPs
Use the following
command to display information about CFM runtime for local MEPs:
Switch# show ethernet cfm runtime lmep
Local MEPs:
----------
MPID: 3400
DomainName: D7
MA Name: S1
Level: 7
Direction: Up
EVC: evc1
Bridge Domain: 340
Service Instance: 1
Interface: Gi0/10
CC Offload: No
CC-Status: Enabled
CC Loss Threshold: 3
MAC: 0000.3148.3379
LCK-Status: Enabled
LCK Period: 60000(ms)
LCK Expiry Threshold: 3.5
Level to transmit LCK: Default
Defect Condition: 0x0
Defect:
EFD nfn: Not Sent
lck_mep_timer: Stopped
CFM Runtime
MA
Use the following
command to display information about CFM runtime for maintenance association
(MA):
Switch# show ethernet cfm runtime ma-info
Display Maintenance Association info:
IDB = GigabitEthernet0/10
BD=340: Up:7 7 Down:-1 -1 MCL:7 MIP:-1
CFM Runtime
MCL
Use the following
command to display information about maximum configured level (MCL) service for
Up MEPs, Down MEPs, or a MIP. This value is kept per service, either VLAN or
bridge domain.
Switch# show ethernet cfm runtime mcl-info
BD=340 MCL=7
Server MEP
Specific Runtime Information
Use the following
command to display information about server MEP specific runtime information
for CFM:
Switch# show ethernet cfm runtime smep
SMEP Settings:
--------------
Interface: GigabitEthernet0/5
LCK-Status: Enabled
LCK Period: 60000 (ms)
Level to transmit LCK: Default
AIS-Status: Enabled
AIS Period: 60000 (ms)
Level to transmit AIS: Default
Defect Condition: 0x1
LCK up timer: Stopped
LCK down timer: Stopped
AIS periodic timer: Running
Interface: GigabitEthernet0/10
LCK-Status: Enabled
LCK Period: 60000 (ms)
Level to transmit LCK: Default
AIS-Status: Enabled
AIS Period: 60000 (ms)
Level to transmit AIS: Default
Defect Condition: 0x0
CFM SNMP
Use the following
command to display information about Simple Network Management Protocol (SNMP)
for CFM:
Switch# show ethernet cfm runtime snmp
SNMP Settings:
CFM DB is in sync with CFM-SNMP DB
CFM-SNMP DB is sync with CFM DB
Stack :49154
MEP :3400
CFM
SMEP
Use the following
command to display the output contents of Ethernet CFM SMEP:
Switch# show ethernet cfm smep
SMEP Settings:
--------------
Interface: GigabitEthernet0/5
LCK-Status: Enabled
LCK Period: 60000 (ms)
Level to transmit LCK: Default
AIS-Status: Enabled
AIS Period: 60000 (ms)
Level to transmit AIS: Default
Defect Condition: AIS
Interface: GigabitEthernet0/10
LCK-Status: Enabled
LCK Period: 60000 (ms)
Level to transmit LCK: Default
AIS-Status: Enabled
AIS Period: 60000 (ms)
Level to transmit AIS: Default
Defect Condition: No Defect
Interface: GigabitEthernet0/11
LCK-Status: Enabled
LCK Period: 60000 (ms)
Level to transmit LCK: Default
AIS-Status: Enabled
AIS Period: 60000 (ms)
Level to transmit AIS: Default
Defect Condition: AIS
Interface: GigabitEthernet0/20
LCK-Status: Enabled
LCK Period: 60000 (ms)
Level to transmit LCK: Default
AIS-Status: Enabled
AIS Period: 60000 (ms)
Level to transmit AIS: Default
Defect Condition: No Defect
CFM
Statistics
Use the following
command to display CFM information:
Switch# show ethernet cfm statistics
BRAIN MAC: 0000.3148.3379
DomainName: D7
MA Name: S1
MPID: 3400
Last clearing of counters: never
CCMs:
Transmitted: 1133 Rcvd Seq Errors: 0
LTRs:
Unexpected Rcvd: 0
LBRs:
Transmitted: 5 Rcvd Seq Errors: 0
Rcvd in order: 5 Rcvd Bad MSDU: 0
CFM
Traceroute-Cache
 Note |
You must enable
traceroute cache globally before using this command.
|
Use the following
command to display information about the contents of the traceroute cache:
Switch# show ethernet cfm traceroute-cache
Current Cache-size: 5 Hops
Max Cache-size: 100 Hops
Hold-time: 100 Minutes
Traceroute to 0000.3148.3377 on Domain D7, Level 7, service S1, evc evc1 issued at *13:29:52.125 UTC Sat Mar 8 1902
path found via MPDB
B = Intermediary Bridge
! = Target Destination
* = Per hop Timeout
--------------------------------------------------------------------------------
MAC Ingress Ingr Action Relay Action
Hops Host Forwarded Egress Egr Action Previous Hop
--------------------------------------------------------------------------------
B 1 0000.3148.3379 Gi0/10 IngOk RlyMPDB
Forwarded
B 2 4044.444e.4000 RlyMPDB
Forwarded Gi0/25 EgrOK 0000.3148.3379
B 3 108c.cf17.2005 RlyMPDB
Forwarded Gi0/15 EgrOK 4044.444e.4000
B 4 2222.2222.2222 RlyMPDB
Forwarded Gi0/20 EgrOK 108c.cf17.2005
! 5 0000.3148.3377 RlyHit:MEP
Not Forwarded 2222.2222.2222