Cisco Catalyst 3120

34-38
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
OL-12247-01
Chapter 34 Configuring Network Security with ACLs
Using VLAN Maps with Router ACLs
Figure 34-6 Applying ACLs on Bridged Packets
ACLs and Routed Packets
Figure 34-7 shows how ACLs are applied on routed packets. For routed packets, the ACLs are applied
in this order:
1. VLAN map for input VLAN
2. Input router ACL
3. Output router ACL
4. VLAN map for output VLAN
Figure 34-7 Applying ACLs on Routed Packets
Frame
Fallback bridge
VLAN 10
B
lade server A
(VLAN 10)
Packet
201777
VLAN 20
Blade server
B
(VLAN 20)
VLAN 10
map
VLAN 20
map
Frame
Routing function
VLAN 10
B
lade server A
(VLAN 10)
Packet
201778
VLAN 20
Blade server
B
(VLAN 20)
VLAN 10
map
Input
router
ACL
Output
router
ACL
VLAN 20
map