Specifications

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Cisco Internet Streamer CDS 2.0-2.3 Software Configuration Guide
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Chapter 4 Configuring Devices
Configuring the Service Engine
Table 4-34 lists the UDP keywords that you can use with extended access control lists.
Table 4-35 lists the TCP keywords that you can use with extended access control lists.
Table 4-36 lists the keywords that you can use to match specific ICMP message types and codes.
Use ICMP Code
1
Unchecked When checked, enables the ICMP Code field. ICMP
ICMP Code
1
0 Number from 0 to 255. Message code option that allows ICMP
messages of a particular type to be further filtered by an ICMP
message code.
ICMP
1. Required field.
Table 4-33 Extended IP ACL Conditions (continued)
Field Default Value Description Extended Type
Table 4-34 UDP Keywords and Port Numbers
Port Name Description UDP Port Number
bootpc Bootstrap Protocol (BOOTP) client service 68
bootps Bootstrap Protocol (BOOTP) server service 67
domain Domain Name System (DNS) service 53
netbios-dgm NetBIOS datagram service 138
netbios-ns NetBIOS name resolution service 137
netbios-ss NetBIOS session service 139
nfs Network File System service 2049
ntp Network Time Protocol settings 123
snmp Simple Network Management Protocol service 161
snmptrap SNMP traps 162
Table 4-35 TCP Keywords and Port Numbers
Port Name Description TCP Port Number
domain Domain Name System service 53
exec Remote process execution 512
ftp File Transfer Protocol service 21
ftp-data FTP data connections (used infrequently) 20
https Secure HTTP service 443
nfs Network File System service applications 2049
rtsp Real-Time Streaming Protocol applications 554
ssh Secure Shell login 22
telnet Remote login using Telnet 23
www World Wide Web (HTTP) service 80