Nortel 5000 Series Release Notes page 49

Figure 1
show qos diag before
The following figure shows the show qos diag display after enabling
IP Source Guard on port 5.
Figure 2
show qos diag after
On the Ethernet Routing Switch 5600 Series switches, to enable IP Source
Guard on a port requires 1 mask and 11 filters. To verify that IP Source
Guard can be enabled on port 5, you can view the show qos diag output
display and determine that port 5 is currently using a total of 4 masks (QoS
plus non-QoS). IP Source Guard uses the next available mask and from the
output display, you can see that there are 256 filters available for mask 14,
Copyright © 2008., Nortel Networks
.
Nortel Ethernet Routing Switch 5000 Series
Release Notes — Release 6.0
NN47200-400 04.01 Standard
6.0 12 December 2008
Filter resource consumption 49