02-27-2019 01:40 AM
Hi Community, I am having some difficulty making my two Routers (ISR4431 and ISR4451) to work on TACACS.
The configs are here:
Router# show run | sec aaa
aaa new-model
aaa group server tacacs+ ISE-TACACS
server name ISESERVERPAN01
server name ISESERVERPAN02
ip vrf forwarding mgmt-interface
aaa group server radius ISE-RADIUS
server name ISESERVERPAN01
server name ISESERVERPAN02
aaa authentication login default group ISE-TACACS local
aaa authentication dot1x default group ISE-RADIUS
aaa authorization config-commands
aaa authorization exec default group ISE-TACACS local
aaa authorization commands 1 default group ISE-TACACS local
aaa authorization commands 15 default group ISE-TACACS local
aaa authorization network default group ISE-RADIUS
aaa authorization auth-proxy default group ISE-RADIUS
aaa accounting update newinfo periodic 2880
aaa accounting dot1x default start-stop group ISE-RADIUS
aaa accounting exec default start-stop group tacacs+
aaa accounting commands 1 default start-stop group ISE-TACACS
aaa accounting commands 15 default start-stop group ISE-TACACS
aaa session-id common
Router# show run | sec tacacs
aaa group server tacacs+ ISE-TACACS
server name ISESERVERPAN02
server name ISESERVERPAN01
ip vrf forwarding mgmt-interface
aaa accounting exec default start-stop group tacacs+
ip tacacs source-interface GigabitEthernet0/0/3
tacacs server ISESERVERPAN01
address ipv4 10.10.10.10
key 7 1234567890987654321
tacacs server ISESERVERPAN02
address ipv4 10.10.10.11
key 7 1234567890987654321
The devices was added to ISE devices with these config
TACACS Authentication Settings
>Shared Secret = 1234567890987654321
>Enable Single Connection Mode = Unchecked and Radio Button is on Legacy Cisco Device
I tried to play on this section but still to no avail. I even don't get any logs for my account when I checked on TACACS Live Logs.
Take note that all other devices that we have are working. These Routers are the only devices that we cannot add to TACACS.
Solved! Go to Solution.
02-27-2019 01:58 AM
Hi there,
Can you ping the ISE servers form the routers via the mgmt-interface VRF?
What is the output of sh ip route vrf mgmt-interface
How come the RADIUS connection isn't being sourced from the mgmt-interface VRF?
What is the output of sh tacacs ?
cheers,
Seb.
02-27-2019 01:58 AM
Hi there,
Can you ping the ISE servers form the routers via the mgmt-interface VRF?
What is the output of sh ip route vrf mgmt-interface
How come the RADIUS connection isn't being sourced from the mgmt-interface VRF?
What is the output of sh tacacs ?
cheers,
Seb.
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