![H3C S9500 Series Скачать руководство пользователя страница 86](http://html.mh-extra.com/html/h3c/s9500-series/s9500-series_command-manual_575036086.webp)
Command Manual – MPLS Basics
H3C S9500 Series Routing Switches
Chapter 1 MPLS Basics Configuration Commands
1-78
-r
reply-mode
: Specifies the reply mode in response to an echo request message. The
reply-mode
argument can be 1 or 2. A value of 1 means “Do not response”, while a
value of 2 means “Respond using a UDP packet”.
-t time-out
: Specifies the timeout interval for the response to an echo request message
(milliseconds).
ipv4 dest-addr
mask
: Specifies the LDP Ipv4 destination address and the mask.
destination-ip-addr-header
: Specifies the IP header destination address for the MPLS
echo request message, which can be any address on segment 127.0.0.0/8, that is, any
local loopback address.
te
interface-type interface-number
: Specifies a tunnel interface by its type and number.
Description
Use the
tracert lsp
command to locate an MPLS LSP error.
Examples
# Locate an error along the LSP to 3.3.3.9 on host 1.1.1.1.
<Sysname> tracert lsp ipv4 3.3.3.9 32
LSP Trace Route FEC: LDP IPV4 PREFIX 3.3.3.9/32 , 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]
2 100.1.4.2 63 Transit 100.1.2.1/[3]
3 100.1.2.1 129 Egress
1.1.55 ttl expiration
Syntax
ttl expiration pop
undo ttl expiration pop
View
MPLS view
Default Level
2: System level
Parameters
None