Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
2 votes
0 answers
672 views

Cisco Access Switches: Monitoring AAA server dead via SNMP?

This is a new setup of Cisco access switches (2960S, 2960X IOS with 15.2(2)E9, but mostly C1000 with IOS 15.2(7)E*), with a Cisco ISE 3.0 as authentication server for 802.1X, config style is to be ...
Marc 'netztier' Luethi's user avatar
2 votes
1 answer
395 views

AAA Authorization on IOS

Still working away on a project (not for real life deployment so don't worry about seeing passwords). I have a Tacacs server set up for centralised AAA. I am trying to set up two users, "admin&...
DavidM's user avatar
  • 171
1 vote
1 answer
198 views

Where did `private_sg-0` come from?

I'm configuring my first Cisco product (WS-C3560CX-12TC-S) and trying to get to grips with aaa. I'm used to *nix where the first thing you do with headless devices is enable and configure SSH access ...
Samuel Harmer's user avatar
1 vote
1 answer
2k views

Lockout of console! Help required!

I'm locked out of the console after applying two AAA authorization statements aaa new-model aaa authorization console aaa authorization exec default group tacacs+ none Now my customer requires me ...
jacobxu's user avatar
  • 13
-2 votes
1 answer
243 views

What does aaa mean?

In the below configuration, what does aaa mean? aaa authentication login CON local aaa authentication login VTY group VTY local aaa authentication dot1x default group DOT1x aaa authorization exec ...
Shreyas Vinjamuri's user avatar
4 votes
1 answer
215 views

Default authentication/authorization/accounting list on all lines?

Am I correct that if one has not specified a named authentication list(login authentication ... under line configuration), authorization list(authorization .. under line configuration) or accounting ...
Martin's user avatar
  • 1,121
6 votes
1 answer
4k views

How to view default authentication method for different lines(cty, vty, aux, tty) in IOS?

For example if I enable AAA(aaa new-model) in IOS router with default configuration and try to log in over console line(cty), then there is no authentication. However, if I try to log in over telnet(...
Martin's user avatar
  • 1,121
6 votes
2 answers
27k views

What are the different modes in Cisco routers, and why these modes?

I want to know on what basis Cisco designed the different modes in their routers. For example: config mode execution mode Can any one give the perfect reasons behind the different modes? What ...
user2720323's user avatar
  • 1,621
9 votes
3 answers
27k views

AAA/TACACS+ password on Cisco switch always fails at second password prompt

Whenever logging into a network device using AAA/TACACS+, if I fat-finger the password prompt after the username prompt, the second password prompt always fails even when the password is correct. I ...
generalnetworkerror's user avatar