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c7604 QinQ кто подкажет странное поведение

Проблема следующая

есть давно работающий роутер

настроены виланы

 

interface Port-channel5.855

description BGP

encapsulation dot1Q 100 second-dot1q 855

ip address 109.x.x.x 255.255.255.252

ip access-group Anti-spoofing-rules in

 

недавно пробыла пределать вилан

 

no interface Port-channel5.855

 

interface Port-channel5.855

description BGP

encapsulation dot1Q 855

ip address 109.x.x.x 255.255.255.252

ip access-group Anti-spoofing-rules in

 

и тут начались чудеса

отвалились все BGP сесии

 

Apr 17 10:52:16: %BGP-3-NOTIFICATION: sent to neighbor 93.d.d.d 4/0 (hold time expired) 0 bytes

Apr 17 10:52:16: %BGP-5-NBR_RESET: Neighbor 93.d.d.d reset (BGP Notification sent)

Apr 17 10:52:18: %BGP-5-ADJCHANGE: neighbor 93.d.d.d Down BGP Notification sent

Apr 17 10:52:18: %BGP_SESSION-5-ADJCHANGE: neighbor 93.d.d.d IPv4 Unicast topology base removed from session BGP Notification sent

 

более в логах ничего интересного

 

что это может баг прошивки кто-нить сталкивался ???

Cisco IOS Software, c7600rsp72043_rp Software (c7600rsp72043_rp-ADVENTERPRISEK9-M), Version 15.3(3)S2, RELEASE SOFTWARE (fc3)

Technical Support: http://www.cisco.com/techsupport

Copyright © 1986-2014 by Cisco Systems, Inc.

Compiled Fri 31-Jan-14 22:23 by prod_rel_team

 

ROM: System Bootstrap, Version 12.2(33r)SRD6, RELEASE SOFTWARE (fc1)

BOOTLDR: Cisco IOS Software, c7600rsp72043_rp Software (c7600rsp72043_rp-ADVENTERPRISEK9-M), Version 15.3(3)S2, RELEASE SOFTWARE (fc3)

 

10548_Telecenter uptime is 8 weeks, 2 days, 15 minutes

Uptime for this control processor is 8 weeks, 2 days, 12 minutes

System returned to ROM by reload (SP by reload)

System restarted at 11:40:29 IRK Wed Feb 18 2015

System image file is "disk0:c7600rsp72043-adventerprisek9-mz.153-3.S2.bin"

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Разделом не ошиблись?

точно

А как перенсти ?

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