3Com CoreBuilder 2500 User Manual - Ip T

v

4

R

OUTING

WITH

 IP T

ECHNOLOGY

IP Routing and the OSI Reference Model     4-1

Elements of IP Routing     4-2

IP Addresses     4-2

Network Part     4-3

Subnetwork Part     4-3

Router Interfaces     4-4

Routing Table     4-5

Default Route     4-6

Address Resolution Protocol (ARP)     4-7

IP Routing Transmission Errors     4-8

Routing with Classical IP over ATM     4-9

About Logical IP Subnets (LISs)     4-9

ATM ARP Servers     4-10

Forwarding to Nodes Within a LIS     4-10

IP Routing References     4-11

5

R

OUTING

WITH

 IP M

ULTICAST

About IP Multicast Routing     5-1

IGMP     5-2

DVMRP     5-2

MBONE     5-2

Multicast Routing Algorithms     5-3

Flooding     5-3

Spanning Tree     5-3

Reverse Path Forwarding     5-4

Pruning     5-4

Multicast Interfaces     5-5

DVMRP Metric Value     5-5

Time-To-Live (TTL) Threshold     5-5

Rate Limit     5-5

Multicast Tunnels     5-5