Cisco Cisco ASA 5510 Adaptive Security Appliance Leaflet

Cisco ASA Series 명령 참조 , S 명령

3장      show as-path-access-list through show auto-update 명령              

    Check action of 'match header routing-address count' in 'policy-map type ipv6'. Remove 

action 'drop' or increase <count> if <count> routing addresses should be allowed.

 Syslogs:

    325004

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Name: ipv6-routing-type-denied

routing type is denied by IPv6 extension header configuration:

    This counter is incremented and packet is dropped when the appliance receives a IPv6 

packet with routing type extension header which is denied by the user configuration rule.

 Recommendation:

    Check action of 'match header routing-type' in 'policy-map type ipv6'. Remove action 

'drop' if routing-type should be allowed.

 Syslogs:

    325004

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Name: ipv6-eh-count-denied

IPv6 extension headers exceeding configured maximum extension headers is denied:

extension header count is denied by IPv6 extension header configuration:

    This counter is incremented and packet is dropped when the appliance receives a IPv6 

packet with fragmentation extension header which is denied by the user configuration rule.

 Recommendation:

    Check action of 'match header fragmentation' in 'policy-map type ipv6'. Remove action 

'drop' if fragmentation should be allowed.

 Syslogs:

    325004

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Name: ipv6-dest-option-denied

destination-option is denied by IPv6 extension header configuration:

    This counter is incremented and packet is dropped when the appliance receives a IPv6 

packet with destination-option extension header which is denied by the user configuration 

rule.

 Recommendation:

    Check action of 'match header destination-option' in 'policy-map type ipv6'. Remove 

action 'drop' if destination-option should be allowed.

 Syslogs:

    325004

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Name: ipv6-hop-by-hop-denied

IPv6 hop-by-hp extension header is denied by user configuration:

    This counter is incremented and packet is dropped when the appliance receives a IPv6 

packet with hop-by-hop extension header which is denied by the user configuration rule.

 Recommendation:

    Check action of 'match header hop-by-hop' in 'policy-map type ipv6'. Remove action 

'drop' if hop-by-hop should be allowed.

 Syslogs:

    325004