topic Re: Logging Failed telnet access on MARS in Network Security https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395158#M923536 <HTML><HEAD></HEAD><BODY><P>aaa authentication and accounting are your options in order to see login attempts.</P><P></P><P>I hope it helps.</P><P></P><P>PK</P></BODY></HTML> Tue, 20 Apr 2010 17:37:32 GMT Panos Kampanakis 2010-04-20T17:37:32Z Logging Failed telnet access on MARS https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395157#M923535 <P>Hello!</P><P></P><P>How can i log failed telnet acccess on router (old IOS no enhanced login)</P><P></P><P>I try</P><P></P><P>logging trap debugging (informational also)</P><P>logging MARS IP</P><P>snmp-server enable traps tty syslog</P><P>snmp-server host IPOF MARS</P><P></P><P>and&nbsp; I add router in MARS</P><P></P><P>but I just get some SNMP messages like serial link down....</P><P></P><P></P><P>REGARDS</P> Fri, 21 Feb 2020 11:56:07 GMT https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395157#M923535 fisko 2020-02-21T11:56:07Z Re: Logging Failed telnet access on MARS https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395158#M923536 <HTML><HEAD></HEAD><BODY><P>aaa authentication and accounting are your options in order to see login attempts.</P><P></P><P>I hope it helps.</P><P></P><P>PK</P></BODY></HTML> Tue, 20 Apr 2010 17:37:32 GMT https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395158#M923536 Panos Kampanakis 2010-04-20T17:37:32Z Re: Logging Failed telnet access on MARS https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395159#M923537 <HTML><HEAD></HEAD><BODY><P>Well I dont want any tacas or radius authentication</P><P></P><P>I just have few local users..... and want to have alert on dictionary based attack......</P><P></P><P>Regards</P></BODY></HTML> Wed, 21 Apr 2010 07:03:47 GMT https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395159#M923537 fisko 2010-04-21T07:03:47Z Re: Logging Failed telnet access on MARS https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395160#M923538 <HTML><HEAD></HEAD><BODY><P>I try to add</P><P></P><P>aaa new-model<BR />aaa authentication login default local</P><P></P><P>And on vty 0 4 i put login local</P><P></P><P>logging on</P><P>logging MARS IP</P><P>logging trap debuging</P><P></P><P>snmp-server host MARS IP</P><P>snmp-server enable traps authentication syslog.....</P><P></P><P>ADD router to MARS</P><P></P><P>still dont have any log in raw messages.....</P><P></P><P>REGARDS</P></BODY></HTML> Wed, 21 Apr 2010 07:23:54 GMT https://community.cisco.com/t5/network-security/logging-failed-telnet-access-on-mars/m-p/1395160#M923538 fisko 2010-04-21T07:23:54Z