Cabletron Systems Netlink FRX8000, User Manual

Page: 101 / 468

Configuring Inter-Nodal Trunks 7-21
The virtual connection will be established when the node undergoes re-IPL. If you
want to establish a connection without disrupting node operation, create an identical
PVC on line. Press
[D]
at the
Operations Menu
(or
[B], [D]
from the
Main Menu
) and
enter the requested information, noting the values in Table 7-5. (This is described in
detail under “Creating/Deleting a PVC On Line” on page 22.)
PVC Parameters
1 Logical channel must be lower than the lowest LCNs assigned to any SVC subscriberIDs
on the trunk.
2 16, 32, 64,128, 256, 512, 1024, 2048, or 4096 . Cannot be greater than the Maximum
Packet Size specified in the Port record.
3 Cannot be greater than the Maxi mum Wi ndow Size specified in the Port record.
Logical Channel Number
is a logical link between the logical circuit and the physical line. All logical channel
numbers (LCNs) assigned to PVCs must be lower than the lowest LCN specified for
any SVC subscriber IDs on the physical port.
Description
identifies this end of the logical connection to the console operator. The FRX8000
software does not use this information.
Packet Size
is the maximum packet size that will be transmitted on the PVC.
Window Size
is the maximum window size for packets on the PVC.
Table 7-5 X.25 Trunk PVC Parameters
Parameter Valid Values Default Value
PVC Type 7 (X.25 Trunk) not valid here
Node 1–250 local node
LP 0–7 0
Por t 0–63 0
Logical Channel Number 1–4095
1
1
Description 0–24 characters none
Packet Si ze 16–4096
2
128
Window Size 1–7
3
2
Logical Port Num ber 8–63 8