Listing open sockets on IOS

Router# show control-plane host open-ports
Active internet connections (servers and established)
Prot Local Address Foreign Address Service State
tcp *:23 *:0 Telnet LISTEN
tcp *:179 *:0 BGP LISTEN
tcp *:179 10.0.0.2:15158 BGP ESTABLIS
udp *:67 *:0 DHCPD Receive LISTEN
udp *:2887 *:0 DDP LISTEN


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