3Com MSR 50 Network Router User Manual


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to the specified IP address and port number. Packets received from the X.25 model
are added with an X2T header to forward through the TCP connection.
You can establish mappings between port numbers and X.121 addresses by
multiple commands.
c
CAUTION: The maximum number of IP-to-X.25 mappings varies by device.
Example # Configure an X2T forwarding route to forward the packets that are received at
the X.121 address 111 to the IP address 10.1.1.1:102.
<Sysname> system-view
[Sysname] translate x25 1111 ip 10.1.1.1 port 102
x25 alias-policy
Syntax x25 alias-policy match-type alias-string
undo x25 alias-policy match-type alias-string
View Interface view
Parameter match-type: Match type of the alias. There are 9 optional match types:
free: Free match
free-ext: Extended free match
left: Left alignment match
left-ext: Extended left alignment match
right: Right alignment match
right-ext: Extended right alignment match
strict: Strict match
whole: Whole match
whole-ext: Extended whole match
alias-string: Alias name, a string of 1 to 17 characters.
Description Use the
x25 alias-policy command to configure the alias of an X.121 address.
Use the undo x25 alias-policy command to delete the alias of an X.121
address.
By default, no x.25 alias is configured.
When an X.25 call is forwarded between networks, different X.25 networks may
perform some operations on the destination addresses (that is, the called DTE
address) carried by this call packet, for example, regularly adding or deleting the
prefix and suffix. In this case, you need to set an interface alias for the router to