288 Cisco LAN Switching Configuration Handbook
Table B-3 Commonly Used Protocols and Associated Port Numbers
Keyword Description UDP/TCP
Port
sqlsrv SQL Service 156
pcmail-srv PCMail Server 158
sgmp-traps SGMP-TRAPS 160
snmp SNMP 161
snmptrap SNMPTRAP 162
cmip-man CMIP/TCP Manager 163
send SEND 169
print-srv Network PostScript 170
xyplex-mux Xyplex 173
mailq MAILQ 174
vmnet VMNET 175
xdmcp X Display Manager Control Protocol 177
bgp Border Gateway Protocol 179
mumps Plus Five’s MUMPS 188
irc Internet Relay Chat Protocol 194
dn6-nlm-aud DNSIX Network Level Module Audit 195
dn6-smm-red DNSIX Session Managementt 196
Module Audit Redirect
dls Directory Location Service 197
dls-mon Directory Location Service Monitor 198
src IBM System Resource Controller 200
at-rtmp AppleTalk Routing Maintenance 201
at-nbp AppleTalk Name Binding 202
at-3 AppleTalk Unused 203
at-echo AppleTalk Echo 204
at-5 AppleTalk Unused 205
at-zis AppleTalk Zone Information 206
at-7 AppleTalk Unused 207