External Firewalls; Table 13-6 Ports Used By The Tcc2/Tcc2P - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

Chapter 13 Management Network Connectivity
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Entry 4 shows the following:
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Entry 5 shows a DCC-connected node that is accessible through a node that is not directly connected:
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13.4 External Firewalls

This section provides sample access control lists (ACLs) for external firewalls.
that are used by the TCC2/TCC2P card.
Table 13-6
Port
0
20
21
22
23
80
111
161
162
513
683
1080
2001-2017
2018
78-18106-01
Mask (255.255.255.255) is a 32 bit mask, meaning that only the 172.20.214.92 address is a
destination.
Gateway (127.0.0.1) is a loopback address. The host directs network traffic to itself using this
address.
Interface (lo0) indicates that the local loopback interface is used to reach the gateway.
Destination (172.20.214.93) is the destination host IP address.
Mask (255.255.255.255) is a 32 bit mask, meaning that only the 172.20.214.93 address is a
destination.
Gateway (0.0.0.0) means the destination host is directly attached to the node.
Interface (pdcc0) indicates that a DCC interface is used to reach the destination host.
Destination (172.20.214.94) is the destination host IP address.
Mask (255.255.255.255) is a 32-bit mask, meaning that only the 172.20.214.94 address is a
destination.
Gateway (172.20.214.93) indicates that the destination host is accessed through a node with IP
address 172.20.214.93.
Interface (pdcc0) indicates that a DCC interface is used to reach the gateway.
Ports Used by the TCC2/TCC2P
Function
Never used
FTP
FTP control
SSH (Secure Shell)
Telnet
HTTP
SUNRPC (Sun Remote Procedure Call)
SNMP traps destinations
SNMP traps destinations
rlogin
CORBA IIOP
Proxy server (socks)
I/O card Telnet
DCC processor on active TCC2/TCC2P
2
13.4 External Firewalls
Table 13-6
1
Action
D
D
D
D
D
D
NA
D
D
D
OK
D
D
D
Cisco ONS 15454 Reference Manual, R8.5
lists the ports
13-25