05-12-2019 08:28 PM - edited 02-21-2020 11:05 AM
Hi guys,
Any one experience dacl not working in version ISE 2.1?
we want to block ftp/21 port in one of our printer subnet, so we use dacl to implement it! After we bounce the port and device go through MAB we still able to telnet to printer subnet although it says deny in ACL. Below the config for your reference.
interface GigabitEthernet1/21
description PRINTER
switchport access vlan 104
switchport mode access
ip access-group ACL-DEFAULT in
authentication control-direction in
authentication event fail action next-method
authentication event server dead action authorize vlan 104
authentication event server dead action authorize voice
authentication event server alive action reinitialize
authentication host-mode multi-domain
authentication open
authentication order dot1x mab
authentication priority dot1x mab
authentication port-control auto
authentication violation restrict
mab
snmp trap mac-notification change added
snmp trap mac-notification change removed
dot1x pae authenticator
dot1x timeout tx-period 10
dot1x timeout supp-timeout 2
storm-control broadcast level 1.00 0.50
spanning-tree portfast
spanning-tree bpduguard enable
spanning-tree guard root
ip dhcp snooping limit rate 30
end
#sh ip access-lists int g1/21
deny tcp host 10.67.38.18 any eq ftp
deny udp host 10.67.38.18 any eq 21
deny tcp host 10.67.38.18 any eq 3389
deny udp host 10.67.38.18 any eq 3389
permit ip host 10.67.38.18 10.0.0.0 0.255.255.255
permit ip host 10.67.38.18 10.240.48.0 0.0.0.255
deny ip host 10.67.38.18 any
#sho authentication sessions interface g1/21
Interface: GigabitEthernet1/21
MAC Address: 001b.78f2.13e4
IP Address: 10.67.38.18
User-Name: 00-1B-78-F2-13-E4
Status: Authz Success
Domain: DATA
Oper host mode: multi-domain
Oper control dir: in
Authorized By: Authentication Server
Vlan Policy: N/A
ACS ACL: xACSACLx-IP-PRINTER_ACL-5cbfd066
Session timeout: N/A
Idle timeout: N/A
Common Session ID: 0A4320150003AD782BD7E3F2
Acct Session ID: 0x00043A5F
Handle: 0x060004F0
Runnable methods list:
Method State
dot1x Failed over
mab Authc Success
Solved! Go to Solution.
05-13-2019 05:30 AM
dACL is always applied inbound. Please try other ACL type such as per-user ACL method for outbound access control:
https://www.cisco.com/c/en/us/support/docs/lan-switching/8021x/119374-technote-dacl-00.html#anc14
05-13-2019 05:30 AM
dACL is always applied inbound. Please try other ACL type such as per-user ACL method for outbound access control:
https://www.cisco.com/c/en/us/support/docs/lan-switching/8021x/119374-technote-dacl-00.html#anc14
05-20-2019 08:49 PM
OK..will try it.
Will update this thread later
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