Cisco ASA 5505 - Manual (Page 1897)

B-15
Cisco ASA 5500 Series Configuration Guide using the CLI
Appendix B Addresses, Protocols, and Ports
ICMP Types
ICMP Types
Table B-9 lists the ICMP type numbers and names that you can enter in ASA commands.
PIM 103 N/A Protocol only open on destination IP
address 224.0.0.13
RIP UDP 520 —
RIPv2 UDP 520 Port only open on destination IP address
224.0.0.9
SNMP UDP 161 Configurable.
SSH TCP 22 —
Stateful Update 8 and 9 N/A —
Telnet TCP 23 —
VPN Load Balancing UDP 9023 Configurable.
VPN Individual User
Authentication Proxy UDP 1645, 1646 Port accessible only over VPN tunnel.
Table B-8 Protocols and Ports Opened by Features and Services (continued)
Feature or Service Protocol Port Number Comments
Table B-9 ICMP Types
ICMP Number ICMP Name
0 echo-reply
3 unreachable
4 source-quench
5 redirect
6 alternate-address
8 echo
9 router-advertisement
10 router-solicitation
11 time-exceeded
12 parameter-problem
13 timestamp-request
14 timestamp-reply
15 information-request
16 information-reply
17 mask-request
18 mask-reply
31 conversion-error
32 mobile-redirect