Introduction to CISCO router AAA and related routing configuration cisco aaa www.2cto.com 3A concept: authentication authorization Accounting accountingcisco provides a variety of 3A services for routers and switches: 1. Self-contained AAA router/NAS self-contained
abort.Sending 5, 100-byte ICMP Echos to 192.168.10.1, timeout is 2 seconds:.!!!!Success rate is 80 percent (4/5), round-trip min/avg/max = 12/32/44 MSStep 2: Enable AAA and configure logon verification as localR3640 # conf tEnter configuration commands, one per line. End with CNTL/Z.R3640 (config) # aaa?New-model Enable NEW access control commands and functions. (Disables OLDCommands .)R3640 (config) #
Recently, a customer's AAA was not correctly configured, causing him to be locked out of the device. Because it is a multi-switch stack unit in the production environment, it is not allowed to restart and ignore the configuration, remote operations are required to solve the problem, which undoubtedly increases the difficulty of solving the problem.
After several attempts, we found that some settings on Cisco
Release date:Updated on:
Affected Systems:Cisco IOS XEDescription:--------------------------------------------------------------------------------Bugtraq id: 63855CVE (CAN) ID: CVE-2013-6692
Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.
The DHCP function assigned an IP address to the AAA client
Router (config) #aaa New-model enable AAARouter (config) #aaa authentication attempts login 2 try to log in 2 timesRouter (config) #aaa authentication fail-message C input wrong password error messageEnter TEXT message. End with the character ' C '.Login invalid!CRouter (config) #aaa authentication password-prompt logi
650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/8A/B9/wKiom1g4903CKOQdAABGAuHRaZQ582.png "title=" Screenshot.png "alt=" Wkiom1g4903ckoqdaabgauhrazq582.png "/>! Configure local user name and passwordR1 (config) #username hello privilege secret 0 World! Account Opening AAAR1 (config) #aaa New-model! Specifies that ACS is the TACACS server address-----old syntaxR1 (config) #tacacs-
There are two methods for the AAA Server; one is the RADIUS server, and the other is the Terminal Access Controller Access Control System TACACS +
1. radius Configuration
AAA New-model startup
AAA authentication login default radius local use the default method list to set t
AN-AAA (Access Network-authentication, accounting, authorization server) access network authentication, authorization and accounting server, the current use of RADIUS server. AN-AAA authentication for EV-DO users, complete the authentication function of EV-DO user terminal i
. width = 650; "src =" ../attachment/201209/215816756 .jpg" border = "0" alt = ""/>The home router configuration is as follows: Current configuration: 1010 bytes! Version 12.3 service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption! Hostname R1! Boot-start-markerboot-end-marker !! No aaa new-modelip subnet-zero !!!! No ip domain lookupip ssh break-stringip audit permission y logip audit po max-events 10
more simple, is the efficiency is somewhat low), the detailed setup method please yourself, as long as you know, when setting up the PXE server, To set up DHCP and TFTP two servers, where the DHCP server will set the boot server name (066 option) and the startup file name (067 option).Well, OK, I know Clint. When you get an address through DHCP, you get the addr
win2008r2 do Radius Server Cisco Device Articlerecently the company is ready to use Radius acts as an authentication server for Cisco devices, and, out of curiosity, first tests with a radius server. The first I used is Tekradius This se
Cisco entered the server market or held a decisive battle with Hp-Linux Enterprise Application-Linux server application information. The following is a detailed description. In August 8, Cisco CEO John Chambers was facing a four-quarter decline in revenue. The company will surpass network equipment and expand its busin
"Connection refused by remote host" still appears in telnet host 1015, and an asterisk appears in front of tty. In this case, "clear line tty 68" is required"
Terminal Server Configuration:
The asynchronous port of the terminal server is connected to the console port of the test router using a Cisco flat cable.Interface loopback0Ip address 1.1.1.1 255.255.255.255
Use the home ADSL line and use the CISCO router to build the PPPoe Server so that the PC can access www.2cto.com R1 (config-if) # do sh runBuilding configuration... Current configuration: 1470 bytes! Version 12.4 service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption! Hostname R1! Boot-start-markerboot-end-marker !! No a
Cisco TelePresence Server Denial of Service Vulnerability (CVE-2015-6312)Cisco TelePresence Server Denial of Service Vulnerability (CVE-2015-6312)
Release date:Updated on:Affected Systems:
Cisco TelePresence service 3.1
Description:
CVE (CAN) ID: CVE-2015-6312Cisco Tel
The implementation of Cisco ios dhcp Server is reflected in many large networks. So today, let's take a look at this part in detail. Nowadays, large networks usually use layer-2 switches for Mbit/s or Gbit/s to switch to the desktop), and divide VLANs on layer-2 or layer-3 switches, then, a layer-3 switch with the line rate routing technology is used to quickly forward data streams between VLANs in the Intr
This article uses the Cisco 2509 Terminal Server to log on to other machines. how to configure the server? The following article describes the configuration process in detail and provides configuration commands.
Use Cisco router reverse Telnet for Terminal Server
If we hav
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