3Com Router 3031, Command Reference Manual

Page: 369 / 838

LAPB and X.25 Configuration Commands 369
Description
Using the x25 call-facility command, you can set user options for an X.25
interface. After an option is set, all X.25 calls from the X.25 interface will carry the
relevant information field in call packet. Using the undo x25 call-facility command,
you can delete the set option.
By default, no facility is set.
The user facilities set via this command are available for all the calls originating
from this X.25 interface. You can set a user option for an X.25 call from a certain
address mapping through the command x25 map protocol-name protocol-address
x.121-address x.121-address [ option ].
For the related command, see x25 map.
Example
Specify the flow control parameter negotiation with the peer end for the calls
from the X.25 interface serial0/0/0.
[3Com-Serial0/0/0] x25 call-facility packet-size 512 512
[3Com-Serial0/0/0] x25 call-facility window-size 5 5
x25 cug-service
Syntax
x25 cug-service [ incoming-access ] [ outgoing-access ] [ suppress { all | preferential
} ]
undo x25 cug-service
View
Interface view
Parameter
■
incoming-access: Performs the suppress processing of incoming access
■
outgoing-access: Performs the suppress processing of outgoing access
■
all: Suppresses all CUGs configured with preferential suppress
■
preferential: Only processes those CUGs configured with preferential suppress
Description
Using the x25 cug-service command, you can map the local CUG facility to the
network CUG. When the call with CUG facility meets CUG suppress conditions, it
will be processed. Using the undo x25 cug-service command, you can delete CUG
suppress. The command is used on DCE side, and you can use the command
link-protocol x25 dce to set DCE as the working mode of the interface.
By default, no CUG suppress is defined.
For the related commands, see x25 call-facility and x25 local-cug.