Allied Telesis AT-WL2411 - Manual (Page 93)

AT-WL2411 Installation and User’s Guide
93
Certain frame types are never forwarded through tunnels. Frame types
that are never forwarded include IP frames used for coordinating routers
and MAC frames used for coordinating bridges. Frame types that are
never forwarded include:
❑ 802.1D bridge frames
❑ Proprietary VLAN switch frames
❑ IP frames with a broadcast or multicast Ethernet address
❑ IP frames with the following router protocol types and decimal
values:
DGP (86) (Dissimilar Gateway Protocol)
EGP (8) (Exterior Gateway Protocol)
IDPR (35) (Inter-Domain Policy Routing Protocol)
IDRP (45) (Inter-Domain Routing Protocol)
IGP (9) (Interior Gateway Protocol)
IGRP (88)
MHRP (48) (Mobile Host Routing Protocol)
OSPFIGP (89) (Open Shortest Path First Interior Gateway
Protocol)
❑ IP ICMP (Internet Control Message Protocol) types:
IPv6
Mobile IP
Router Advertisement
Router Selection
❑ IP/UDP (User Datagram Protocol) frames with the following
destination protocol port numbers:
BGP (179) (Border Gateway Protocol)
RAP (38) (Route Access Protocol)
RIP (520) (Routing Information Protocol)
❑ IP/TCP frames with the following destination or source protocol
port numbers:
BGP (179) (Border Gateway Protocol)
RAP (38) (Route Access Protocol)