3com S7906E Guide De Référence

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ping ipv6 
Syntax 
ping ipv6 [ -a source-ipv6 -c count -m interval -s packet-size -t timeout ] * remote-system [ -i 
interface-type interface-number 
View 
Any view 
Default Level 
0: Visit level 
Parameters 
-a source-ipv6: Specifies the source IPv6 address of an ICMP echo request. It must be a legal IPv6 
address configured on the device. 
-c  count: Specifies the number of times that an ICMPv6 echo request is sent, in the range 1 to 
4294967295. The default value is 5. 
-m  interval: Specifies the interval (in milliseconds) to send an ICMPv6 echo reply, in the range 1 to 
65535. The default value is 200 ms. 
If a response from the destination is received within the timeout time, the interval to send the next 
echo request equals the actual response period plus the value of interval. 
If no response from the destination is received within the timeout time, the interval to send the next 
echo request equals the timeout value plus the value of interval. 
-s  packet-size: Specifies length (in bytes) of an ICMPv6 echo request, in the range 20 to 8100. It 
defaults to 56. 
-t  timeout: Specifies the timeout value (in milliseconds) of an ICMPv6 echo reply, in the range 0 to 
65535. It defaults to 2000. 
remote-system: IPv6 address or host name of the destination device, a string of 1 to 46 characters. 
-i  interface-type interface-number: Specifies an outgoing interface by its type and number. This 
parameter can be used only in case that the destination address is the link local address and the 
specified outgoing interface must have a link local address (For the configuration of link local address, 
see IPv6 Basics in the IP Services Volume). 
Description 
Use the ping ipv6 command to verify whether an IPv6 address is reachable, and display the 
corresponding statistics. 
You must use the command in the form of ping ipv6 ipv6 instead of ping ipv6 if the destination name is 
an ipv6 name. 
Examples 
# Verify whether the IPv6 address 2001::1 is reachable. 
<Sysname> ping ipv6 2001::1 
  PING 2001::1 : 56  data bytes, press CTRL_C to break 
  Reply from 2001::1  bytes=56 Sequence=1 hop limit=64  time = 20 ms 
  Reply from 2001::1  bytes=56 Sequence=2 hop limit=64  time = 0 ms