Security
ip access-group <acl> in|out
Apply an ACL to inbound or outbound traffic on this interface.
Works on: Router, FirewallMode: iface
Watch out
'in' = traffic arriving on the interface; 'out' = traffic leaving. Apply close to source for blocks.
Run this command live
Don't just read it — type ip access-group <acl> in|out in a real network simulator in your browser and watch it take effect. No install, no account needed to start.
Frequently asked
What does the "ip access-group <acl> in|out" command do?
Apply an ACL to inbound or outbound traffic on this interface.
What's the common gotcha with "ip access-group <acl> in|out"?
'in' = traffic arriving on the interface; 'out' = traffic leaving. Apply close to source for blocks.
More Security commands
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