[c-nsp] bgp, new network not showing up 3750

Shaun mailinglists at unix-scripts.com
Thu Sep 22 22:33:14 EDT 2005


Thanks, that was the problem, doh!

~Shaun


<info at beprojects.com> wrote in message 
news:43335FA8.6010104 at beprojects.com...
> Add "ip route 204.xxx.132.0 255.255.252.0 Null0".  If the route isn't in
> the table, it won't be advertised.
>
> Shaun wrote:
>> I received a new allocation from arin, a /22 and today i went to add it 
>> to
>> my 3750.
>>
>> I did the following....
>>
>> router bgp xxxxxx
>>  network 204.xxx.132.0 mask 255.255.252.0
>>
>> ip prefix-list routes_to_upstream seq 10 permit 204.xxx.132.0/22 le 32
>>
>> when i do a sh ip bgp i dont see the /22.  I though maybe it was because 
>> the
>> space had not been carved up and assigned to anything yet so i assigned a
>> /29 from it to a vlan.  Still doesnt show up.
>>
>> Any idea whats going on here?
>>
>> router bgp xxxxx
>>  no synchronization
>>  bgp log-neighbor-changes
>>  network 204.xxx.36.0 mask 255.255.252.0
>>  network 204.xxx.132.0 mask 255.255.252.0
>>  neighbor xxxxxxx peer-group
>>  neighbor xxxxxxx remote-as xxxx
>>  neighbor xxxxxxx update-source FastEthernet1/0/1
>>  neighbor xxxxxxx send-community
>>  neighbor xxxxxxx soft-reconfiguration inbound
>>  neighbor xxxxxxx prefix-list default_only in
>>  neighbor xxxxxxx prefix-list routes_to_upstream out
>>  neighbor 216.xxx.174.17 peer-group xxxxxxx
>>  neighbor 216.xxx.174.18 peer-group xxxxxxx
>>  no auto-summary
>> !
>> ip classless
>> ip route 204.xxx.36.0 255.255.252.0 Null0
>> !
>> ip bgp-community new-format
>> !
>> ip prefix-list default_only seq 5 permit 0.0.0.0/0
>> !
>> ip prefix-list routes_to_upstream seq 5 permit 204.xxx.36.0/22 le 32
>> ip prefix-list routes_to_upstream seq 10 permit 204.xxx.132.0/22 le 32
>>
>> access1#sh ip bgp
>> BGP table version is 69, local router ID is xxx.xxx.xxx.xxx
>> Status codes: s suppressed, d damped, h history, * valid, > best, i -
>> internal,
>>               r RIB-failure, S Stale
>> Origin codes: i - IGP, e - EGP, ? - incomplete
>>
>>    Network          Next Hop            Metric LocPrf Weight Path
>> *  0.0.0.0          216.xxx.174.17                          0 xxxx i
>> *>                  216.xxx.174.18                          0 xxxx i
>> *> 204.xxx.36.0/22   0.0.0.0                  0         32768 i
>>
>>
>> Shaun R.
>>
>>
>>
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>>
>>
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