3com MSR 20-20 참조 매뉴얼

C

HAPTER

 95: MPLS B

ASICS

 C

ONFIGURATION

 C

OMMANDS

-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.

-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 8,100.

-t time-out: Specifies the timeout interval for the response to an echo request 
message. The time-out argument ranges from 0 to 65,535.

-v: Displays detailed response information.

ipv4 dest-addr mask-length: Specifies the LDP Ipv4 destination address 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 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.

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

# Ping a specified address by send 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 CT

RL_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

Reply from 100.2.3.1: bytes=100 Sequence=3 time = 62 ms

Reply from 100.1.2.1: bytes=100 Sequence=4 time = 62 ms

--- FEC: LDP IPV4 PREFIX 3.3.3.9/32 ping statistics ---

5 packet(s) transmitted

5 packet(s) received

0.00% packet loss

round-trip min/avg/max = 31/55/62 ms 

remote-ip ip-address