open ports on IOS router

Haven't posted here in ages. Interesting trivia: the old "show ip sockets" command doesn't work in new 12.4T images. It's been replaced by "show control-plane host open-ports":

#sh control-plane host open-ports
Active internet connections (servers and established)
Prot Local Address Foreign Address Service State
tcp *:22 *:0 SSH-Server LISTEN
tcp *:23 *:0 Telnet LISTEN
tcp *:15904 x.x.x.x:179 IOS host service ESTABLIS
tcp *:179 x.x.x.x:38441 BGP ESTABLIS
tcp *:179 *:0 BGP LISTEN
tcp *:179 *:0 BGP LISTEN
tcp *:179 *:0 BGP LISTEN
udp *:49 x.x.x.x:0 TACACS service LISTEN
udp *:161 *:0 IP SNMP LISTEN
udp *:162 *:0 IP SNMP LISTEN
udp *:57421 *:0 IP SNMP LISTEN
udp *:1985 *:0 cisco HSRP LISTEN