3Com Switch 8800 Family Firewall Module Configuration and Command Reference Guide

11
VPN
L2TP VPN
Initiating connection to the specified LNS
according to the full user name and domain
name of the VPN user
Distributing addresses for VPN users
LCP re-negotiation and CHAP re-authentication
L2TP multi-instance
GRE VPN
Use Tunnel technology to encapsulate and
decapsulate data packets at both sides of the
Tunnel
Network
interconnection
LAN protocol
Ethernet_II
Ethernet_SNAP
VLAN
Data link layer
protocol
PPP
PPPoE
Network protocol
IP service
ARP
Static domain name resolution
Borrowing IP addresses
DHCP relay
DHCP server
DHCP client
IP route
Static route management
RIP-1/RIP-2
OSPF
BGP
Rout policy
Policy route
Network reliability
Supporting virtual router redundancy protocol to implement device
backup
Table 1 Firewall Module Functions
Attribute Description