Reference Guide
120.1.7.0 99.99.99.99 80 0x80000001 0x83F
120.1.8.0 99.99.99.99 81 0x80000001 0xFC49
120.1.9.0 99.99.99.99 81 0x80000001 0xF153
120.1.10.0 99.99.99.99 81 0x80000001 0xE65D
140.1.1.0 99.99.99.99 385 0x80000001 0x3BFE
150.1.1.0 99.99.99.99 116 0x80000001 0xC26C
NSSA External (Area 3)
Link ID ADV Router Age Seq# Checksum
---------------------------------------------------
0.0.0.0 99.99.99.99 320 0x80000001 0xBB0A
98.1.1.0 101.101.101.101 249 0x80000001 0x4BCD
Type-5 AS External
Link ID ADV Router Age Seq# Checksum
--------------------------------------------------
98.1.1.0 99.99.99.99 230 0x80000001 0xFD2B
220.1.1.0 10.15.0.1 18 0x800000CF 0x3CD0
220.1.2.0 10.15.0.1 18 0x800000CF 0x31DA
220.1.3.0 10.15.0.1 18 0x800000CF 0x26E4
220.1.4.0 10.15.0.1 18 0x800000CF 0x1BEE
220.1.5.0 10.15.0.1 18 0x800000CF 0x10F8
220.1.6.0 10.15.0.1 18 0x800000CF 0x503
220.1.7.0 10.15.0.1 18 0x800000CF 0xF90D
220.1.8.0 10.15.0.1 18 0x800000CF 0xEE17
220.1.9.0 10.15.0.1 18 0x800000CF 0xE321
220.1.10.0 10.15.0.1 18 0x800000CF 0xD82B
Passive interfaces
A passive interface does not send or receive routing information. Conguring an interface as a passive interface suppresses both receiving
and sending routing updates.
Although the passive interface does not send or receive routing updates, the network on that interface is included in OSPF updates sent
through other interfaces. You can remove an interface from passive interfaces using the no ip ospf passive command.
1 Enter an interface type in INTERFACE mode.
interface ethernet node/slot/port[:subport]
2 Congure the interface as a passive interface in INTERFACE mode.
ip ospf passive
3 Apply the conguration.
do commit
Congure passive interfaces
OS10(config)# interface ethernet 1/1/6
OS10(conf-if-eth1/1/6)# ip ospf passive
OS10(conf-if-eth1/1/6)# do commit
View passive interfaces
OS10# show running-configuration
!!!
!!
interface ethernet1/1/1
ip address 10.10.10.1/24
no switchport
no shutdown
ip ospf 100 area 0
ip ospf passive
!!
!
268
Layer 3