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Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
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Chapter 23 Configuring Network Security
Configuring VLAN ACLs
Routed Packets
Figure 23-2 shows how ACLs are applied on routed and Layer 3-switched packets. For routed or
Layer 3-switched packets, the ACLs are applied in the following order:
1. VACL for input VLAN
2. Input Cisco IOS ACL
3. Output Cisco IOS ACL
4. VACL for output VLAN
Figure 23-2 Applying VACLs on Routed Packets
Catalyst 6500 series switches
with MSFC
Host B
(VLAN 20)
Host A
(VLAN 10)
26964
Bridged
Bridged
VACL
VACL
Input IOS ACL
Output IOS ACL
Routed
MSFC
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