[c-nsp] Deny default route (From customer - BGP)
CiscoNSP List
cisconsp_list at hotmail.com
Mon Mar 9 22:40:39 EDT 2015
Hi Everyone,
Only had a few hours sleep, so I may be overlooking something extremely obvious...but we are receiving a default from a customer, even though route-map/prefix list *should* block it...
router bgp xxx
...
address-family ipv4
...
neighbor CUST_A route-map CUST_A-BGP-IN in
ip prefix-list PL_DENY_DEFAULT seq 5 permit 0.0.0.0/0
ip prefix-list PL_CUST_A_BGP_PREFIXES seq 5 permit xxx.xxx.xxx.0/24
route-map CUST_A-BGP-IN deny 5
match ip address prefix-list PL_DENY_DEFAULT
route-map CUST_A-BGP-IN permit 10
match ip address prefix-list PL_CUST_A_BGP_PREFIXES
set community xxxxx:1400
Weird thing is, that "sh ip bgp summary" shows that neighbour as only having 1 in "State/PfxRcd"
but "sh ip bgp nei xxx.xxx.xx.xx received-routes" shows the neighbour with 0.0.0.0 and there single /24
Cheers for any help.
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