trace flags isis

Enable or disable the Intermediate-System-to-Intermediate-System trace flags. After IS-IS trace is turned on, only trace information about the set flag appears.

Syntax

Command Parameters

adj
Specifies the option of adjacenies.
auth-fail
Specifies the option of authorization failed.
config
Specifies the option of configuration.
dd-masterslave
The current release does not use this option.
debug
Specifies the option of debug.
decide
Specifies the option of shortest path first computation.
dr
Specifies the option of designated router.
fdb
Specifies the option of filtering database.
flood
Specifies the option of flood.
global
The current release does not use this option.
ha
Specifies the option of High Availability.
intf-change
Specifies the option of IS-IS circuit (interface) events.
ip-multicast
Specifies the option of IP multicast.
ip-shortcut
Specifies the option of IP Shortcut.
isid
Specifies the option of I-SID.
mcast-fib
Specifies the option of multicast forwarding information base.
nbr-change
Specifies the option of neighbor change.
nbr-mismatch
Specifies the option of neighbor mismatch.
node
Specifies the option of node.
none
Specifies the option of none.
opt
Specifies the option of IS-IS TLVs.
perf
Specifies the option of SPBM performance.
pkt-err
Specifies the option of packet error.
policy
The current release does not use this option.
prefix
Specifies the option of prefix.
purge
Specifies the option of Link State Packet purge.
redist
Specifies the option of redistribute.
remove
Removes the Intermediate-System-to-Intermediate-System (IS-IS) trace flags for the specified option.
rx-hello
Specifies the option of received IS-IS hello packets.
rx-lsack
Specifies the option of received LSP acknowledgement.
rx-lsp
Specifies the option of received Link State Packet.
rx-pkt
Specifies the option of received packets.
rx-snp
Specifies the option of received sequence number packet (CSNP and PSNP).
set
Configures the Intermediate-System-to-Intermediate-System (IS-IS) trace flags for the specified option.
spbm-decide
Specifies the option of shortest path first computation for SPBM.
spf-extern
Specifies the option of shortest path first external.
spf-inter
Specifies the option of shortest path first internal.
spf-intra
The current release does not use this option.
timer
Specifies the option of timer.
tx-hello
Specifies the option of transmitted IS-IS hello packets.
tx-lsack
Specifies the option of transmitted LSP acknowledgement.
tx-lsp
Specifies the option of transmitted Link State Packet.
tx-pkt
Specifies the option of transmitted packets.
tx-snp
Specifies the option of transmitted sequence number PDU (CSNP and PSNP).
ucast-fib
Specifies the option of unicast forwarding information base.

Default

None

Command Mode

User EXEC