Hi all. I have a cisco 2851 with ios 12.4. I would like to configure ssh as a form of remote access to my router. However it seems there is no ssh option as shown below. Is it possible to configure ssh on cisco 2851? Thks in advance.
RT01CA(config)#line vty 0 4
RT01CA(config-line)#transport input ?
all All protocols
lapb-ta LAPB Terminal Adapter
mop DEC MOP Remote Console Protocol
none No protocols
pad X.3 PAD
rlogin Unix rlogin protocol
telnet TCP/IP Telnet protocol
udptn UDPTN async via UDP protocol
v120 Async over ISDN