route-map map-tag [permit | deny] [sequence-number] FOR POLICY ROUTING
The CISCO Routing Process
match ip address {access-list-number | name} [...access-list-number | name]
match length min max
including POLICY Routing
Policy Routing
set ip next-hop ip-address [...ip-address]
DATA Packets
on incoming interface
set interface type number [...type number]
selected by:
Output Access-list
Input Access-list
NAT / PAT
NAT
ip policy route-map map-tag
Accounting
no match
DATA
or deny or
OUTGOING to same protocol
set default interface type number [... type number]
set ip default next-hop ip-address [...ip-address]
distribute-list {access-list-number | name} out [interface-name]
passive-interface type number
Routing Table
INCOMING from REMOTE
S ... Static
C ... Connected
offset-list {access-list-number | name} {in | out}
x .... dynamic routing
[type number]
Route-TAGs
Route-TAGs
distance [address mask [access-list-number | name]]
OUTGOING coming from other protocol
distribute-list {access-list-number | name} in [type number]
passive-interface type number
distribute-list {access-list-number | name} out
[routing-process |autonomous-system-number]
Incoming Outgoing
ROUTE Information Routes
Route Processing Route Processing
Administrative Distance Metric
OUTGOING to another protocol
INCOMING from LOCAL
0 Connected
redistribute protocol [process-id] {level-1 | level-1-2 | level-2} [metric
1 Static Route
metric-value] [metric-type type-value] [match {internal | external 1 |
5 EIGRP Summary
external 2}] [tag tag-value] [route-map map-tag] [weight weight] [subnets]
20 External BGP
ip route prefix mask {address |
90 Internal EIGRP
interface} [distance] [tag tag]
default-information originate [always] [metric metric-value] [metric-type type-
100 IGRP
[permanent]
value] {level-1 | level-1-2 | level-2} [route-map map-name]
110 OSPF
default-information {in | out} {access-list-number | name}
115 IS-IS
120 RIP
170 External EIGRP route-map map-tag [permit | deny] [sequence-number] FOR ROUTE REDISTRIBUTION
200 Internal BGP match interface type number [...type number]
set automatic-tag
255 match ip route-source {access-list-number | name}[...access-list-number | name]
set level {level-1 | level-2 | level-1-2 | stub-area | backbone}
match metric metric-value
set local-preference
match route-type {local | internal | external [type-1 | type-2] | level-1 | level-2}
set metric metric-value
match tag tag-value [...tag-value]
set metric-type {internal | external | type-1 | type-2}
match ip address {access-list-number | name} [...access-list-number | name]
set origin {igp | egp autonomous-system | incomplete}
match ip next-hop {access-list-number | name}[...access-list-number | name]
set tag tag-value
set next-hop next-hop
Copyright 1998 by Alexander Marhold