[c-nsp] Strange 7600 behavior

Raphael Costa raphaelbscosta at gmail.com
Wed Mar 16 13:54:14 EDT 2011


No, just basic bgp and ipv4 routing.

See the configuration bellow:

Router#sh run
Building configuration...

Current configuration : 5965 bytes
!
! Last configuration change at 15:19:59 UTC Wed Mar 16 2011
!
version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
service counters max age 10
!
hostname Router
!
boot-start-marker
boot system flash disk0:c7600rsp72043-adventerprisek9-mz.122-33.SRE3.bin
boot-end-marker
!
enable secret 5 x
!
no aaa new-model
!
!
!
ip source-route
!
!
!
!
!
!
vtp mode transparent
mls flow ip interface-full
no mls flow ipv6
no mls acl tcam share-global
mls cef error action reset
multilink bundle-name authenticated
!
!
!
!
!
spanning-tree mode pvst
spanning-tree extend system-id
diagnostic cns publish cisco.cns.device.diag_results
diagnostic cns subscribe cisco.cns.device.diag_commands
!
redundancy
 main-cpu
  auto-sync running-config
 mode sso
!
vlan internal allocation policy ascending
vlan access-log ratelimit 2000
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 200.xx.xx.xx 255.255.255.255
!
interface GigabitEthernet4/1
 ip address 200.xxx.xx.xx 255.255.255.240
 load-interval 30
!
interface GigabitEthernet4/2
 no ip address
 shutdown
!
interface GigabitEthernet4/3
 no ip address
 shutdown
!
interface GigabitEthernet4/4
 no ip address
 shutdown
!
interface GigabitEthernet4/5
 no ip address
 shutdown
!
interface GigabitEthernet4/6
 no ip address
 shutdown
!
interface GigabitEthernet4/7
 no ip address
 shutdown
!
interface GigabitEthernet4/8
 no ip address
 shutdown

interface GigabitEthernet4/9
 no ip address
 shutdown
!
interface GigabitEthernet4/10
 no ip address
 shutdown
!
interface GigabitEthernet4/11
 no ip address
 shutdown
!
interface GigabitEthernet4/12
 no ip address
 shutdown
!
interface GigabitEthernet4/13
 no ip address
 shutdown
!
interface GigabitEthernet4/14
 no ip address
 shutdown
!
interface GigabitEthernet4/15
 no ip address
 shutdown
!
interface GigabitEthernet4/16
 no ip address
 shutdown
!
interface GigabitEthernet4/17
 no ip address
 shutdown
!
interface GigabitEthernet4/18
 no ip address
 shutdown
!
interface GigabitEthernet4/19
 no ip address
 shutdown
!
interface GigabitEthernet4/20
 no ip address
 shutdown
!
interface GigabitEthernet4/21
 no ip address
 shutdown
!
interface GigabitEthernet4/22
 no ip address
 shutdown
!
interface GigabitEthernet4/23
 no ip address
 shutdown
!
interface GigabitEthernet4/24
 no ip address
 shutdown
!
interface GigabitEthernet4/25
 no ip address
 shutdown
!
interface GigabitEthernet4/26
 no ip address
 shutdown
!
interface GigabitEthernet4/27
 no ip address
 shutdown
!
interface GigabitEthernet4/28
 no ip address
 shutdown
!
interface GigabitEthernet4/29
 no ip address
 shutdown
!
interface GigabitEthernet4/30
 no ip address
 shutdown
!
interface GigabitEthernet4/31
 no ip address
 shutdown
!
interface GigabitEthernet4/32
 no ip address
 shutdown
!
interface GigabitEthernet4/33
 no ip address
 shutdown
!
interface GigabitEthernet4/34
 no ip address
 shutdown
!
interface GigabitEthernet4/35
 no ip address
 shutdown
!
interface GigabitEthernet4/36
 no ip address
 shutdown
!
interface GigabitEthernet4/37
 no ip address
 shutdown
!
interface GigabitEthernet4/38
 no ip address
 shutdown
!
interface GigabitEthernet4/39
 no ip address
 shutdown
!
interface GigabitEthernet4/40
 no ip address
 shutdown
!
interface GigabitEthernet4/41
 no ip address
 shutdown
!
interface GigabitEthernet4/42
 no ip address
 shutdown
!
interface GigabitEthernet4/43
 no ip address
 shutdown
!
interface GigabitEthernet4/44
 no ip address
 shutdown
!
interface GigabitEthernet4/45
 no ip address
 shutdown
!
interface GigabitEthernet4/46
 no ip address
 shutdown
!
interface GigabitEthernet4/47
 no ip address
 shutdown
!
interface GigabitEthernet4/48
 no ip address
 shutdown
!
interface GigabitEthernet5/1
 no ip address
 shutdown
!
interface GigabitEthernet5/2
 ip address 201.20.x.x0 255.255.255.240
 load-interval 30
 media-type rj45
!
interface Vlan1
 no ip address
 shutdown
!
router bgp xxxx
 bgp router-id xx.xx.xx.xx
 no bgp enforce-first-as
 bgp log-neighbor-changes
 neighbor 200.198.xx.xx remote-as XXXXX
 neighbor 200.198.XX.XXA description XXX
 neighbor 200.198.XX.XXB remote-as XXXXX
 neighbor 200.198.XX.XXB description XXX

 !
 address-family ipv4
  no synchronization
  neighbor 200.198.XX.XXA activate
  neighbor 200.198.XX.XXA next-hop-self
  neighbor 200.198.XX.XXA soft-reconfiguration inbound
  neighbor 200.198.XX.XXA route-map EDGES-IN in
  neighbor 200.198.XX.XXA route-map EDGES-OUT out
  neighbor 200.198.XX.XXB activate
  neighbor 200.198.XX.XXB next-hop-self
  neighbor 200.198.XX.XXB soft-reconfiguration inbound
  neighbor 200.198.XX.XXB route-map EDGES-IN in
  neighbor 200.198.XX.XXB route-map EDGES-OUT out
  no auto-summary
 exit-address-family
!
!
ip bgp-community new-format
ip community-list standard XXX-LOCAL permit XXXXX:10
ip as-path access-list 500 deny .*
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 201.20.8.65
ip route 200.143.xx.xx 255.255.255.0 Null0
ip route 200.198.xx.xx 255.255.255.255 201.20.xx.xx
ip route 200.198.XX.XXA 255.255.255.255 201.20.xx.xx
ip route 200.198.XX.XXB 255.255.255.255 201.20.xx.xx
!
ip access-list standard acesso
 permit x

!
!
route-map EDGES-OUT permit 100
 match community XXX-LOCAL
!
route-map PREFIXO-LOCAL permit 10
 set community XXXXX:10
!
route-map EDGES-IN permit 100

!
!
!
control-plane
!
alias exec ps show proc cpu | excl 0.00%__0.00%__0.00%
!
line con 0
line vty 0 4
 access-class acesso in
 password 7 02050D480809
 login
 transport input telnet ssh
!
exception crashinfo buffersize 80
!
end


2011/3/16 Dobbins, Roland <rdobbins at arbor.net>

>
> On Mar 16, 2011, at 11:18 PM, Raphael Costa wrote:
>
> > Thanks for your quickly response.
>
> TCAM isn't overflowed, doesn't look like traffic's being punted.
>
> Maybe someone's packeting your box.  You have iACLs and/or CoPP in place?
>
> -----------------------------------------------------------------------
> Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>
>
>                The basis of optimism is sheer terror.
>
>                          -- Oscar Wilde
>
>
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
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>



-- 
Raphael Bittencourt S. Costa
raphaelbscosta at yahoo.com.br
raphaelbscosta at gmail.com


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