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Cisco 10000 Series Router Software Configuration Guide
OL-2226-23
CHAPTER
5 Configuring the Layer 2 Tunnel Protocol Access Concentrator and Network Server 5-1
IP Reassembly 5-1
Feature History for IP Reassembly 5-2
Layer 2 Access Concentrator 5-2
Tunnel Sharing 5-4
Tunnel Service Authorization 5-4
Tunnel Selection 5-4
Sessions per Tunnel Limiting 5-5
Session Load Balancing 5-6
Session Load Failover 5-6
Feature History for LAC 5-6
Restrictions for LAC 5-7
Required Configuration Tasks for LAC 5-7
Enabling the LAC to Look for Tunnel Definitions 5-7
Optional Configuration Tasks for LAC 5-7
Enabling Sessions with Different Domains to Share the Same Tunnel 5-8
Enabling the LAC to Conduct Tunnel Service Authorization 5-8
Configuring Sessions Per Tunnel Limiting on the LAC 5-12
RADIUS Server Optional Configuration Tasks for LAC 5-13
Enabling Tunnel Sharing for RADIUS Services 5-13
Enabling the RADIUS Server to Conduct Tunnel Service Authorization 5-14
Configuring Sessions Per Tunnel Limiting in the RADIUS Service Profile 5-16
Configuration Example for LAC 5-17
Monitoring and Maintaining LAC 5-21
L2TP Network Server 5-22
Virtual Template Interface 5-23
Virtual Routing and Forwarding Instance 5-23
Per VRF AAA 5-23
Private Servers 5-24
RADIUS Attribute Screening 5-24
Packet Fragmentation 5-24
Tunnel Accounting 5-25
Tunnel Authentication 5-25
Named Method Lists 5-27
Framed-Route VRF Aware 5-27
Feature History for LNS 5-28
Restrictions for the LNS 5-28
Prerequisites for LNS 5-28
Required Configuration Tasks for LNS 5-29