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  • Interface 1 connects to WAN
  • Interface 2 connects to PROXY
  • PROXY has an ip of

How to I tell the ASA 5505 to only allow connections from through interface 2? I can use ADSM or Console command line..

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up vote 1 down vote accepted

Assuming inside and outside interface labeling... Management access can be limited via:

For ASDM access: http inside

For telnet access: telnet inside

For general network traffic, you'd establish an access rule... Inbound-to-outbound.

Something like: access-list inside_access_in extended permit ip any

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Assuming you've named the internal interface inside, here's what it would look like:

access-list inside_access_in extended permit ip host any
access-group inside_access_in in interface inside

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