From: Daniel Cisco Group Study (danielcgs@imc.net.au)
Date: Tue May 13 2003 - 05:42:11 GMT-3
I need to read this myself, but I think that your answers are in the following doco:
http://www.cisco.com/warp/public/104/10.html
Daniel
-----Original Message-----
From: Richard Davidson [mailto:rich@myhomemail.net]
Sent: Monday, 12 May 2003 11:35
To: groupstudy
Subject: OSPF Type 5 path selection?
Can anyone explain to me why 172.16.104.1 was chosen
over 172.16.103.1? 172.16.134.4 is the next hop
address of 172.16.104.1?
Thanks
Richard
O E2 172.16.64.0/24 [110/200] via 172.16.134.4,
00:25:40, Serial0/0.134
R1#show ip ospf da external 172.16.64.0
OSPF Router with ID (172.16.101.1)
(Process ID 1)
Type-5 AS External Link States
LS age: 1330
Options: (No TOS-capability, DC)
LS Type: AS External Link
Link State ID: 172.16.64.0 (External Network Number
)
Advertising Router: 172.16.103.1
LS Seq Number: 80000002
Checksum: 0x8773
Length: 36
Network Mask: /24
Metric Type: 2 (Larger than any link state
path)
TOS: 0
Metric: 200
Forward Address: 172.16.255.6
External Route Tag: 11
Routing Bit Set on this LSA
LS age: 1108
Options: (No TOS-capability, DC)
LS Type: AS External Link
Link State ID: 172.16.64.0 (External Network Number
)
Advertising Router: 172.16.104.1
LS Seq Number: 80000005
Checksum: 0xF9BF
Length: 36
Network Mask: /24
Metric Type: 2 (Larger than any link state
path)
TOS: 0
Metric: 200
Forward Address: 0.0.0.0 {what does this mean?
External Route Tag: 11
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