R3303-HP HSR6800 Routers MPLS Command Reference

181
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 exp-value argument is in the
range of 0 to 7 and defaults to 0.
-h ttl-value: Specifies the maximum TTL value (the maximum number of hops to be inspected) for the Echo
Request messages. The ttl-value argument is in the range of 1 to 255 and defaults to 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
time-out argument is in the range of 0 to 65535 and defaults to 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
Table 63 Command output
Field Descri
p
tion
Replier Address of the LSR that replies to the request.
Time Time when the reply was received, in milliseconds.
Type Role of the LSR in the LSP, Ingress, Transit, or Egress.
Downstream
Address of the downstream LSR and the outgoing
label.