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6-23
Cisco Nexus 5000 Series Command Reference
OL-16599-01
Chapter 6 Security Commands
deny (IPv4)
lpd—Printer service (515)
nntp—Network News Transport Protocol (119)
pim-auto-rp—PIM Auto-RP (496)
pop2—Post Office Protocol v2 (19)
pop3—Post Office Protocol v3 (11)
smtp—Simple Mail Transport Protocol (25)
sunrpc—Sun Remote Procedure Call (111)
tacacs—TAC Access Control System (49)
talk—Talk (517)
telnet—Telnet (23)
time—Time (37)
uucp—Unix-to-Unix Copy Program (54)
whois—WHOIS/NICNAME (43)
www—World Wide Web (HTTP, 8)
UDP Port Names
When you specify the protocol argument as udp, the port argument can be a UDP port number, which
is an integer from 0 to 65535. It can also be one of the following keywords:
biff—Biff (mail notification, comsat, 512)
bootpc—Bootstrap Protocol (BOOTP) client (68)
bootps—Bootstrap Protocol (BOOTP) server (67)
discard—Discard (9)
dnsix—DNSIX security protocol auditing (195)
domain—Domain Name Service (DNS, 53)
echo—Echo (7)
isakmp—Internet Security Association and Key Management Protocol (5)
mobile-ip—Mobile IP registration (434)
nameserver—IEN116 name service (obsolete, 42)
netbios-dgm—NetBIOS datagram service (138)
netbios-ns—NetBIOS name service (137)
netbios-ss—NetBIOS session service (139)
non500-isakmp—Internet Security Association and Key Management Protocol (45)
ntp—Network Time Protocol (123)
pim-auto-rp—PIM Auto-RP (496)
rip—Routing Information Protocol (router, in.routed, 52)
snmp—Simple Network Management Protocol (161)
snmptrap—SNMP Traps (162)
sunrpc—Sun Remote Procedure Call (111)
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