R2511-HP MSR Router Series MPLS Command Reference(V5)

326
unreserved-bw-sub-pool value: Sets the sub-TLV of unreserved subpool bandwidth. value is the sub-TLV
value in the range of 19 to 254.
Examples
# Configure sub-TLVs for IS-IS process 1.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] te-set-subtlv bw-constraint 200 lo-multiplier 201
unreserved-bw-sub-pool 202
Related commands
display isis traffic-eng sub-tlvs
tracert lsp te
Use tracert lsp te to locate errors of MPLS TE tunnels.
Syntax
tracert lsp [ -a source-ip | -exp exp-value | -h ttl-value | -r reply-mode |-t time-out ] * te interface-type
interface-number
Views
Any view
Default command level
0: Visit level
Parameters
-a source-ip: Specifies the source IP address of the Echo Request messages.
-exp exp-value: Specifies the EXP value for the Echo Request messages. The value range for the exp-value
argument is 0 to 7, and the default is 0.
-h ttl-value: Specifies the TTL value for the Echo Request messages. The value range for the ttl-value
argument is 1 to 255, and the default is 30.
-r reply-mode: Specifies the reply mode of the receiver in response to an Echo Request message. The
reply-mode argument can be 1 or 2, where 1 means "Do not respond" and 2 means "Respond using a
UDP packet". The default is 2.
-t time-out: Specifies the timeout interval for waiting for the response to an echo request message. The
value range for the time-out argument is 0 to 65535, and the default is 2000, in milliseconds.
te interface-type interface-number: Specifies a tunnel interface.
Examples
# Tracert the MPLS TE tunnel of tunnel interface Tunnel 1.
<Sysname> tracert lsp te tunnel 1
LSP Trace Route FEC: TE TUNNEL IPV4 SESSION QUERY Tunnel1 , press CTRL_C to break.
TTL Replier Time Type Downstream
0 Ingress 10.4.5.1/[1025]
1 10.4.5.1 1 Transit 100.3.4.1/[1024]
2 100.3.4.1 63 Transit 100.1.2.1/[3]
3 100.1.2.1 129 Egress