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Chapter 6
IGRP and EIGRP
Let's look at an example of a topology table with multiple routes:
IP-EIGRP topology entry for 172.10.10.0/24
State is Passive, Query origin flag is 1, 1
Successor(s),
FD is 283648
Routing Descriptor Blocks:
172.16.1.6 (Serial1), from 172.16.1.6, Send flag is 0x0
Composite metric is (283648/281600), Route is
Internal
Vector metric:
Minimum bandwidth is 1544 Kbit
Total delay is 1080 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 1
172.16.1.10 (Serial2), from 172.16.1.10, Send flag is 0x0
Composite metric is (283648/281600), Route is Internal
Vector metric:
Minimum bandwidth is 1544 Kbit
Total delay is 1080 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 1
172.16.1.14 (Serial3),from 172.16.1.14, Send flag is 0x0
Composite metric is (283648/281600), Route is Internal
Vector metric:
Minimum bandwidth is 1544 Kbit
Total delay is 1080 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 1
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