Dell PowerConnect J-EX4200-24T Software Manual page 2876

Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS
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2804
Configure a smaller filter with fewer terms that does not exceed the amount of
3.
available TCAM space on the switch—for example:
[edit]
user@switch# set firewall family ethernet-switching filter new—filter-ingress-vlan ...
Apply (bind) the new firewall filter to a port, VLAN , or Layer 3 interface—for example:
4.
[edit]
user@switch# set vlans voice-vlan description "filter to block rogue devices on
voice-vlan"
user@switch# set vlans voice-vlan filter input new-filter—ingress-vlan
Commit the operation:
5.
[edit]
user@switch# commit
To apply a new firewall filter and overwrite the existing bind points:
Configure a firewall filter with fewer terms than the original filter:
1.
[edit]
user@switch# set firewall family ethernet-switching filter new-filter-ingress-vlan...
Apply the firewall filter to the port, VLAN, or Layer 3 interfaces to overwrite the bind
2.
points of the original filter—for example:
[edit]
user@switch# set vlans voice-vlan description "smaller filter to block rogue devices on
voice-vlan"
user@switch# set vlans voice-vlan filter input new-filter-ingress-vlan
Commit the operation:
3.
[edit]
user@switch# commit
Only the original bind points, and not the original firewall filter itself, are deleted.
Example: Configuring Firewall Filters for Port, VLAN, and Router Traffic on J-EX Series
Switches on page 2755
Verifying That Firewall Filters Are Operational on page 2799
Configuring Firewall Filters (CLI Procedure) on page 2779
Configuring Firewall Filters (J-Web Procedure) on page 2784