我有一个庞大的ACL,我正在处理,我似乎找不出是什么线挡住了我。有什么方法可以让包追踪器帮助我更具体地找出我被封锁在哪里?
packet-tracer input AAAA tcp 10.A.B.1 5555 10.C.D.80 PORT# d
Phase: 3
Type: ROUTE-LOOKUP
Subtype: input
Result: ALLOW
Config:
Additional Information:
in 0.0.0.0 0.0.0.0 AAAA
Phase: 4
Type: ACCESS-LIST
Subtype:
Result: DROP
Config:
Implicit Rule
Additional Information:
Forward Flow based lookup yields rule:
in id=0x7ffd9a7f9e40, priority=111, domain=permit, deny=true
hits=28704780, user_data=0x0, cs_id=0x0, flags=0x4000, protocol=0
src ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0
dst ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0 dscp=0x0
input_ifc=AAAA, output_ifc=AAAA
Result:
input-interface: AAAA
input-status: up
input-line-status: up
output-interface: AAAA
output-status: up
output-line-status: up
Action: drop
Drop-reason: (acl-drop) Flow is denied by configured rule我收集到的一些线索(但不确定它们是否正确)
发布于 2014-01-18 01:14:42
Implicit Rule和AAAA是进出接口.这叫做扎头发,通常是不允许的。它适用于我的asa,但我启用了以下功能:
same-security-traffic permit inter-interface
same-security-traffic permit intra-interface发布于 2015-09-14 21:20:18
思科ASA ()流被配置规则拒绝.
皮特
https://networkengineering.stackexchange.com/questions/5910
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