Cisco ASR 1000 Series

Finding Feature Information 49
Prerequisites for WCCP 50
Restrictions for WCCP 50
Information About WCCP 52
WCCP Overview 52
Layer 2 Forwarding Redirection and Return 53
WCCP Mask Assignment 53
Hardware Acceleration 54
WCCPv1 Configuration 55
WCCPv2 Configuration 56
WCCPv2 Support for Services Other Than HTTP 57
WCCPv2 Support for Multiple Routers 57
WCCPv2 MD5 Security 57
WCCPv2 Web Cache Packet Return 57
WCCPv2 Load Distribution 58
WCCP VRF Support 58
WCCP VRF Tunnel Interfaces 58
WCCP Bypass Packets 61
WCCP Closed Services and Open Services 61
WCCP Outbound ACL Check 61
WCCP Service Groups 62
WCCP—Check All Services 63
WCCP Interoperability with NAT 63
WCCP Troubleshooting Tips 63
How to Configure WCCP 64
Configuring WCCP 64
Configuring Closed Services 66
Registering a Router to a Multicast Address 67
Using Access Lists for a WCCP Service Group 69
Enabling the WCCP Outbound ACL Check 71
Enabling WCCP Interoperability with NAT 73
Verifying and Monitoring WCCP Configuration Settings 75
Configuration Examples for WCCP 76
Example: Changing the Version of WCCP on a Router 76
Example: Configuring a General WCCPv2 Session 76
IP Application Services Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 1000)
v
Contents