3com S7906E Guide De Référence

 

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ping lsp [  -a  source-ip  | -c count  | -exp exp-value | -h  ttl-value  | -m wait-time  | -r reply-mode  | -s 

packet-size | -t time-out | -v ] * ipv4 dest-addr mask-length [ destination-ip-addr-header ]  

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-a source-ip: Specifies the source address for the echo request messages. 

-c count: Specifies the number of request messages to be sent. The count argument ranges from 1 to 

4294967295. 

-exp exp-value: Specifies the EXP value for the echo request message. The exp-value argument 

ranges from 0 to 7. 

-h ttl-value: Specifies the TTL value for the echo request message. The ttl-value argument ranges from 

1 to 255. 

-m wait-time: Specifies the interval for sending echo request messages. The wait-time argument ranges 

from 1 to 10,000 ms. 

-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”. 

-s packet-size: Specifies the payload length of the echo request message. The packet-size argument 

ranges from 64 to 8100 bytes. 

-t time-out: Specifies the timeout interval for the response to an echo request message. The time-out 

argument ranges from 0 to 65535 milliseconds. 

-v: Displays detailed response information. 

ipv4 dest-addr  mask-length: Specifies the IPv4 destination address of the LSP and the mask. The 

mask-length argument ranges from 0 to 32. 

destination-ip-addr-header: Specifies the IP header destination address for the MPLS echo request 

messages. It can be any address on segment 127.0.0.0/8, that is, any local loopback address. 

Use the ping lsp command to check the validity and reachability of an LSP. 

# Ping a specified address, sending five packets. 

<Sysname> ping lsp –c 5 ipv4 3.3.3.9 32 

LSP PING FEC: LDP IPV4 PREFIX 3.3.3.9/32 : 100  data bytes, press CTRL_C to break 

    Reply from 100.1.2.1: bytes=100 Sequence=0 time = 31 ms 

    Reply from 100.1.2.1: bytes=100 Sequence=1 time = 62 ms 

    Reply from 100.1.2.1: bytes=100 Sequence=2 time = 62 ms