Advanced troubleshooting, Advanced troubleshooting -5 – Alcatel Carrier Internetworking Solutions 6648 User Manual

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Troubleshooting Group Mobility

Advanced Troubleshooting

OmniSwitch Troubleshooting Guide

September 2005

page 9-5

Advanced Troubleshooting

To verify if a port is a candidate for mobility as well as if mobility as been turned on for a given port use
the debug vlan rule ports CLI command. Note that ports 6/1-2 are mobile ports. Ports 7/1-2 and 8/1-2 are
not a candidate for mobility because they are either 802.1Q ports or part of a link aggregate.

-> debug vlan rule ports

port candidate mobile

------+-----------+---------

2/1 + -
2/2 + -
6/1 + +
6/2 + +
7/1 - -
7/2 - -
8/1 - -
8/2 - -

To look at the protocol indicator map use the debug vlan rule protocol-map CLI command as shown
below. This command displays the Protocol Indicator (PI) map. In order for group mobility to classify
packets on the OmniSwitch, it needs to program the hardware with protocol type and protocol indicator.
The Protocol Indicator is later used in the CAM lookup. This command displays the protocols
programmed and the Protocol Indicator.

-> debug vlan rule protocol-map

*** Protocol Indicator Map ***
proto = Ethernet II IP Frame = E-II PI = 0
proto = Ethernet II ARP Frame = E-II PI = 0
proto = Ethernet II RARP Frame = E-II PI = 0
proto = SNAP IP Frame = 802.3PI = 1
proto = SNAP ARP Frame = 802.3 PI = 1
proto = SNAP RARP Frame = 802.3 PI = 1
proto = IPX Ethernet II Frame = E-II PI = 4
proto = IPX Novell Frame = 802.3 PI = 3
proto = IPX LLC Frame = 802.3 PI = 2
proto = IPX SNAP Frame = 802.3 PI = 5

Note. OmniSwitch 6624/6648 switches do not have the protocol CAM. Instead, database shown above is
maintained in software.

The debug vlan rule memory command displays the memory allocated for the group mobility rules, as
shown below:

-> debug vlan rule memory
*** RULE MEM BLOCKS ***
1. 4443338 1

The debug vlan rule database command displays the group mobility rules database, as shown below:

-> debug vlan rule database

IP NETWORK RULES

B ssz=2 p=56644e0 l=56644e0 r=4443364 v=60

R ssz=1 p=4443340 l=56644e0 r=56644e0 v=90

PROTOCOL RULES

B ssz=1 p=56644e0 l=56644e0 r=56644e0 v=70

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