External Firewalls; Table 9-7 Ports Used By The Tsc - Cisco ONS 15600 Reference Manual

9.5 External Firewalls

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Entry 3 shows the following:
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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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9.5 External Firewalls
This section provides sample access control lists for external firewalls.
used by the TSC.
Table 9-7
Port
0
20
21
22
23
80
111
161
162
513
683
Cisco ONS 15600 Reference Manual, R6.0
9-22
Gateway (172.20.214.92) is the gateway address. All outbound traffic belonging to this network is
sent to this gateway.
Interface (cpm0) indicates that the ONS 15600 Ethernet interface is used to reach the gateway.
Destination (172.20.214.92) is the destination host IP address.
Mask (255.255.255.255) is a 32-bit mask, meaning 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 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 SONET 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 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 the IP
address 172.20.214.93.
Interface (pdcc0) indicates that a SONET DCC interface is used to reach the gateway.
Ports Used by the TSC
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
Chapter 9 Management Network Connectivity
Table 9-7 lists the ports that are
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Action
D
D
D
D
D
D
D
D
D
D
OK