Nortel 2526T Configuration

Also see for 2526T: Reference guide Quick install guide

Contents

Securing your system 47Parameters and variables Descriptionlogging {none|access|failures|all]Specifies what types of events you want to save in the eventlog:• all — Save all access events in the log:— Telnet connect — indicates the IP address and accessmode of a Telnet session.— Telnet disconnect — indicates the IP address of theremote host and the access mode, due to either alog off or inactivity.— Failed Telnet connection attempts — indicates the IPaddress of the remote host that is not on the list ofallowed addresses, or indicates the IP address of theremote host that did not supply the correct password.• none — No Telnet events are saved in the event log.• access — Connect and disconnect events are savedin the event log.• failure — Only failed Telnet connection attempts aresaved in the event log.[source-ip <1-10> X.XXX.XXX.XXX>[mask]Specifies up to 10 source IP addresses from whichconnections are allowed. Enter the IP address either as aninteger or in dotted-decimal notation. Specifies the subnetmask from which connections are allowed; enter the IPmask in dotted-decimal notation.ATTENTIONThese are the same source IP addresses as in the IPManager list. For more information on the IP Manager list,see "Configuring the IP manager list" (page 39).no telnet-access commandWith the no telnet-access command, you can disable the Telnetconnection. The syntax for the no telnet-access command is:no telnet-access [source-ip [<1-10>]]The no telnet-access command is executed in the Global Configurationcommand mode.Nortel Ethernet Routing Switch 2500 SeriesSecurity — Configuration and ManagementNN47215-505 (323165-B) 02.01 Standard4.1 19 November 2007Copyright © 2007, Nortel Networks.