To debug the issues
in the 10-Gigabit Ethernet interface of the controller and to view details of
all the management and control features of the controller, use the
debug
fastpath command.
debug fastpath [disable | | enable | | errors | | events | | warning | | log | | status | | dump | | audit | | clear]
debug fastpath log [ {error | | events | | show}]
debug fastpath dump [ {stats DP_number} | {fpapool DP_number} | {ownerdb}| {portdb} | {tun4db | index | DP_number} | {scbdb | index | DP_number} | {cfgtool -- dump.sfp} | {urlacldb | start-acl-id start-rule-index } | {vlandb} | { dpcp-stats} | { clear | | stats} | {systemdb} | {debug | | {wlanappstats | | wlan_id}} | { appqosdb}]
Syntax Description
disable
|
Enables
debug of fastpath messages.
|
enable
|
Disables
debug of fastpath messages.
|
errors
|
Displays
the debug messages related to the fastpath errors.
|
events
|
Displays
the debug messages related to the fastpath events.
|
warnings
|
Displays
the debug messages related to the fastpath warnings.
|
log
|
Configures
debug of log messages.
|
errors
|
Configures
debug of fastpath errors.
|
events
|
Configures
debug of fastpath events.
|
show
|
Displays
log of most recent events related to fastpath.
|
status
|
Displays
status of fastpath configuration.
|
dump
|
Displays
the CLI dump commands.
|
stats
|
Displays
the debug statistics from the data plane.
|
DP_number
|
Displays
the statistic counters at data plane based on selected data plane number.
Values include 0, 1, and All. The default option is All. You must select:
- The index 0 for the Cisco
Wireless LAN Controller 2504 Series, Cisco Wireless LAN Controller 5508 Series,
Cisco Wireless LAN Controller 7500 Series, Cisco Wireless LAN Controller 8500
Series.
- The index 0 and/or 1
respectively for the two data planes in WiSM2 to view statistics of individual
data plane or from both.
|
fpapool
|
Displays
statistics of packet buffer in data plane.
|
DP_number
|
Displays
statistics of packet buffer based on data plane number. Values include 0, 1,
and All. The default option is All. You must select:
- The index 0 for the Cisco
Wireless LAN Controller 2504 Series, Cisco Wireless LAN Controller 5508 Series,
Cisco Wireless LAN Controller 7500 Series, Cisco Wireless LAN Controller 8500
Series.
- The index 0 and/or 1
respectively for the two data planes in WiSM2 to view statistics of individual
data plane or from both.
|
ownerdb
|
Displays
the data plane owner information.
|
portdb
|
Displays
the port database at data plane.
|
tun4db
|
Dumps the
first 20 tunnels from the data plane.
|
index
|
Dumps 20
tunnel entries from index provided. You must use data plane number 0/1 to
denote WISM2 data plane processor.
|
DP_number
|
Dumps the
first twenty client entries from the data plane. Values include 0, 1, and All.
The default option is All. You must select:
- The index 0 for the Cisco
Wireless LAN Controller 2504 Series, Cisco Wireless LAN Controller 5508 Series,
Cisco Wireless LAN Controller 7500 Series, Cisco Wireless LAN Controller 8500
Series.
- The index 0 and/or 1
respectively for the two data planes in WiSM2 to view statistics of individual
data plane or from both.
|
scbdb
|
Dumps 20
client entries starting from index provided. You must use data plane number 0/1
to denote WISM2 data plane processor.
|
index
|
Dumps
client information for the selected MAC address.
|
DP_number
|
Dumps the
first twenty client entries from the data plane. Values include 0, 1, and All.
The default option is All. You must select:
- The index 0 for the Cisco
Wireless LAN Controller 2504 Series, Cisco Wireless LAN Controller 5508 Series,
Cisco Wireless LAN Controller 7500 Series, Cisco Wireless LAN Controller 8500
Series.
- The index 0 and/or 1
respectively for the two data planes in WiSM2 to view statistics of individual
data plane or from both.
|
cfgtool -- dump.sfp
|
Displays
the model/type of SX/LC/T small form-factor plug-in (SFP) modules with the OUI
Partnumber.
|
urlacldb
start-acl-id start-rule-index
|
Dumps the URL ACL database.
|
vlandb
|
Dumps the
VLAN database in the dataplane.
|
dpcp-stats
|
Displays
the dataplane to controlplane message statistics.
|
clear stats
|
Clears the
data plane statistic counters.
|
systemdb
|
Displays
the global data plane configuration.
|
debug
|
Displays
the few latest messages of the data plane to enable troubleshooting.
|
wlanappstats
|
Displays
Application Visibility and Control (AVC) statistics of a WLAN.
|
wlan_id
|
The WLAN
identifier of the WLAN you need identify the AVC statistics.
|
appqosdb
|
Displays
Application Visibility and Control (AVC) database statistics of the data plane.
|
clear
|
Clear
command.
|
Command History
Release
|
Modification
|
7.6
|
This command was introduced in a release earlier than Release 7.6.
|
8.3
|
This command was enhanced in this release. The new
keyword added is urlacldb
|
Examples
Examples
The following is
an example of the SX/LC/T small form-factor plug-in (SFP) modules model/type
with the respective OUI Partnumber.
(Cisco Controller) >debug fastpath status
STP Admin Physical Physical Link Link
Pr Type Stat Mode Mode Status Status Trap POE SFPType
-- ------- ---- ------- ---------- ---------- ------ ------- ------- ----------
1 Normal Forw Enable Auto 1000 Full Up Enable N/A 1000BaseTX
2 Normal Forw Enable Auto 1000 Full Up Enable N/A 1000BaseTX
The following is
an example of the fastpath status displayed while you execute the status
command.
(Cisco Controller) >debug fastpath status
FP0.03:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.00:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.06:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.05:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.06:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.03:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.06:(119115)Received command: FP_CMD_ACL_COUNTER_GET
FP0.07:(119125)Received command: FP_CMD_ACL_COUNTER_GET
FP0.04:(119125)Received command: FP_CMD_ACL_COUNTER_GET
FP0.03:(119125)Received command: FP_CMD_ACL_COUNTER_GET
The following is
an example of the fastpath errors displayed while you execute the debug
fastpath log errors command.
(Cisco Controller) >debug fastpath log errors
FP0.04:(873365)[fp_ingress_capwap:429]Discarding Control/Data
Plane DTLS-Application packets after Lookup Failed
FP0.02:(873418)Change logDebugLevel from: 0x1e to 0x9
The following is
an example of the fastpath events displayed while you execute the debug
fastpath log events command.
(Cisco Controller) >debug fastpath log events
FP0.09:(873796)[fp_ingress_capwap:429]Discarding Control/Dat
a Plane DTLS-Application packets after Lookup Failed
FP0.06:(873921)Change logDebugLevel from: 0x9 to 0x1e
The following is
an example displayed while you execute the debug fastpath log show command.
(Cisco Controller) >debug fastpath log show
FP0.07:(874033)Change logDebugLevel from: 0x1e to 0x9
Fastpath CPU0.02: FAST CACHE DISABLED
Fastpath CPU0.02: FAST CACHE ENABLED
Fastpath CPU0.00: Received command: FP_CMD_ADD_AP
Fastpath CPU0.05: Received command: FP_CMD_DEL_TUN4 ifTun=1113
Fastpath CPU0.03: Received command: FP_CMD_DEL_TUN4 ifTun=3161
Fastpath CPU0.03: Received command: FP_CMD_DEL_AP
FP0.02:[cmdDelMcastRgTun:6733]failed to delete mcast rg tun 0 ifTun=3161
FP0.07:[fp_ingress_capwap:429]Discarding Control/Data Plane DTLS-Application packets after Lookup Failed
FP0.01:[fp_ingress_capwap:429]Discarding Control/Data Plane DTLS-Application packets after Lookup Failed
Fastpath CPU0.01: Received command: FP_CMD_ADD_TUN4 type=CAPWAP ifTun=1114 dstIP
=9.4.110.100 dstMac=2037.06e2.5ec4 dstIPv6= 0000:0000:0000:0000:0000:0000:0000:0000
Fastpath CPU0.01: Tunnel 1114 srcip=9041820 dstip=9046e64 xor=0x7644(30276) LAG Offset=0,0,0,0,1,0,1,4
Fastpath CPU0.09: Received command: FP_CMD_ADD_TUN4 type=CAPWAP ifTun=3162 dstIP
=9.4.110.100 dstMac=2037.06e2.5ec4 dstIPv6= 0000:0000:0000:0000:0000:0000:0000:0000
Fastpath CPU0.09: Tunnel 3162 srcip=9041820 dstip=9046e64 xor=0x7644(30276) LAG Offset=0,0,0,0,1,0,1,4
Fastpath CPU0.00: Received command: FP_CMD_SET_INTERFACE_MTU
Fastpath CPU0.00: FAST CACHE DISABLED
Fastpath CPU0.00: FAST CACHE ENABLED
Fastpath CPU0.00: Received command: FP_CMD_ADD_AP
Fastpath CPU0.03: Received command: FP_CMD_UPDATE_EOIP for index=5122
Fastpath CPU0.02: Received command: FP_CMD_UPDATE_EOIP for index=5122
Fastpath CPU0.00: Received command: FP_CMD_DEL_TUN4 ifTun=1114
Fastpath CPU0.03: Received command: FP_CMD_DEL_TUN4 ifTun=3162
Fastpath CPU0.03: Received command: FP_CMD_DEL_AP
FP0.04:[cmdDelMcastRgTun:6733]failed to delete mcast rg tun 0 ifTun=3162