Tunnel Service Modules Table 11-8 Tunnel Service modules Protocol or application Tunnel Service line modules IPSec Service line module Acceptance of traffic for IP tunnels No No APS/MSP No No ATM No No BERT No No BGP Yes Yes Bridged Ethernet No No Bridged IP No No CBF No No Cisco HDLC No No Dynamic Interfaces No No F4 OAM (ATM Administration) No No Frame Relay No No IP Yes Yes IP Multicasting No No IPSec No Yes IPv6 No No IS-IS Yes Yes LAC Support - Access Side No No LAC Support - Peer Side No No LNS Support - Internet Side Yes No LNS Support - Peer Side Yes No MPLS No No Multilink Frame Relay No No Multilink PPP No No NBMA (Multipoint ATM) No No OSPF Yes Yes Packet over SONET No No PPP No No PPPoE No No Remote loopback No No RIP Yes Yes SMDS (trunk encapsulation) No No Subscriber Interfaces No No Transparent bridging No No VRRP No No