All Cisco IOS routers support manual and dynamic time services. Time services allow the router to keep track of the current date and time. Having your networking equipment synchronized to the same date and time is important when attempting to troubleshoot problems from syslog messages. This section discusses how to configure time on your router Continue Reading…
Read more »http://etutorials.org/Networking/Router+firewall+security/Part+VII+Detecting+and+Preventing+Attacks/Chapter+18.+Logging+Events/Embedded+Syslog+Manager/ The Embedded Syslog Manager (ESM), new in Cisco IOS 12.3(2)T, enables you to filter, change the severity level of, route, and customize logging messages on your router. ESM allows logging messages to be logged independently as standard messages, messages formatted using XML, and ESM filtered messages. These messages then can be forwarded to Continue Reading…
Read more »! The default startup configuration file for Cisco Router and Security Device Manager (SDM) ! DO NOT modify this file; it is required by SDM as is for factory defaults ! Version 1.0 ! hostname yourname ! logging buffered 51200 warnings ! username cisco privilege 15 secret 0 cisco username cisco privilege 15 one-time secret Continue Reading…
Read more »turn CDP on globally Router(config)#no cdp run on/off interface Router(config-if)#no cdp enable Router#show cdp Global CDP information: Sending CDP packets every 60 seconds Sending a holdtime value of 180 seconds Sending CDPv2 advertisements is enabled The show cdp neighbors command displays this information: type of device that is discovered name of the device number and Continue Reading…
Read more »RIP v1 Use SHOW IP PROTOCOLS to see RIP info To see the routes being advertised in RIP updates and the metrics of these routes, run debug ip rip. Dynamic, distance vector routing protocol based around the Berkely BSD application routed and was developed for smaller IP based networks. UDP port 520 for route updates. Continue Reading…
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