username cisco access-class 10 passs 12345
access-list 10 permit R7's seriel IP
It don't work.Who can explane and how to do
Configure R8 so R7 can telnet into R8 using the IP address
of the serial 0/0/0 interface on R8 using the username cisco and the
password 12345. No other routers or hosts should be able to telnet to R8
using the same username and password.