Command Reference Guide

188 ● x25 pvc 3Com Router 5000 Family and Router 6000 Family
Command Reference
x25 pvc
Purpose Use the x25 pvc command to configure an X.25 PVC route.
Use the undo x25 pvc command to remove an X.25 PVC route.
Syntax x25 pvc pvc-number { ip protocol-address [ compressedtcp ] | clns
}*x121-address x.121-address [ option ]
undo x25 pvc pvc-number
Parameters pvc-number
PVC number ranging from 1 to 4094 (include). This
argument must be within PVC channel range.
protocol-address
Protocol address of the peer of the PVC.
compressedtcp
Specifies to enable compressed TCP.
x.121-address
X.121 address of the peer of the PVC.
option
Attributes of the PVC. The options of the option
argument are described as follows.
■ broadcast: Specifies to forward broadcast packets
to the peer of the PVC
■ packet-size input-packet output-packet: Set the
maximum input and output packet size in bytes of
the PVC. These two values range from 16 to 4096
(include) and must be the integer power of 2.
■ window-size input-window-size
output-window-size: Set the input and output
windows size of the PVC. These two values range
from 1 (include) to the modulus of the X.25
interface (exclude) accommodating the PVC.
Example Configure X.25 as the link layer protocol of Serial0/0/0 interface and enable PVC
channel range to create a PVC.
[3Com ] interface serial 0/0/0
[3Com -Serial0/0/0] link-protcol x25
[3Com -Serial0/0/0] x25 vc-range bi-channel 8 1024
[3Com -Serial0/0/0] x25 pvc 2 clns x121-address 20112451 broadcast
packet-size 512 512
View This command can be used in the following views:
■ Interface view
Description X.25 PVCs are not created by default. The flow control parameters of a PVC with its
corresponding attributes not configured are the same as those of the X.25 interface