Hitachi US7070447-001 Benutzerhandbuch

Seite von 98
Basic ATM Concepts
US7070447-001, Rev 01
11-9
Draft Level—Hitachi Confidential
 Problem:
The CIP connection is up and active but I cannot ping across the 
ATM network.
 Solution:
Use the following solutions:

Verify that all IP addresses, subnet masks, and gateways are set 
correctly on the VLANs and any attached devices

Verify the same subnet mask is being applied to the CIP and VLAN 
interfaces.
/ATM/SHOW >cip <cip id>
/VLAN/SHOW/router

Verify any of the CIP IP addresses must be on a different IP subnet 
than those VLANs existing on the HiSpeed switches.
 /ATM/SHOW >cip <cip id>
 /VLAN/SHOW/vlan

Verify the VLANs communicating with one another over ATM 
belong to different IP subnets.  VLANs belonging to the same IP 
subnet are not allowed to communicate with one another via CIP.
/VLAN/SHOW/VLAN

If using PVC, verify the VCI values are identical on the HiSpeed 
switches. However, the CIP index does not need to be the same on 
both switches.
/ATM/SHOW >cip

Verify that RIP is active for CIP and verify all routes are being 
learned.
/ATM/SHOW >cip <cip id>
/INET/SHOW >route