DLS2#sh ip sock
Proto Remote Port Local Port In Out Stat TTY OutputIF
17 --listen-- 10.1.200.253 1985 0 0 1001 0
17 --listen-- 10.1.200.253 1975 0 0 11 0
17 0.0.0.0 0 10.1.200.253 2228 0 0 211 0
17 10.1.80.1 67 10.1.200.253 67 0 0 2211 0
17 --listen-- 10.1.200.253 161 0 0 1001 0
17 --listen-- 10.1.200.253 162 0 0 1011 0
17 --listen-- 10.1.200.253 59533 0 0 1011 0
17 --listen-- --any-- 161 0 0 20001 0
17 --listen-- --any-- 162 0 0 20011 0
17 --listen-- --any-- 54711 0 0 20001 0
17 --listen-- 10.1.200.253 123 0 0 1 0
17 10.1.50.1 514 10.1.100.253 57448 0 0 400201 0
note in the protocol field, 17, udp...
ports, well known...
67 dhcp
161-62 snmp
514 syslog
123 ntp
there was a reason they wanted you to memorize protocol and port numbers...
No comments:
Post a Comment