Avocent Cyclades-PR2000 Parameter, Description, Detailed Incoming IP Accounting

Models: Cyclades-PR2000

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Cyclades-PR2000

Network Protocol (IP) Menu (Continued)

Parameter

Description

IP MTU

Assigns the size of the Maximum Transmission Unit for the interface. This

 

determines whether or not a given IP datagram is fragmented.

NAT

Determines the type of IP address if NAT is being used. Use Global otherwise.

 

See chapter 13 or the examples in chapter 4 for details on how to configure NAT.

ICMP Port

Active causes the router to send ICMP Port Unreachable messages when it

 

receives UDP or TCP messages for ports that are not recognized. This type of

 

message is used by some traceroute applications, and if disabled, the router might

 

not be identified in the traceroute output. However, there are security and

 

performance reasons to leave this option Inactive.

Incoming Rule List

Filter rule list for incoming packets. See chapter 14 for instructions on how this

 

parameter should be set.

Detailed Incoming IP

Applies when a list is selected in the previous parameter. See explanation of IP

Accounting

Accounting later in this chapter. IP Accounting for a rule requires that the

 

parameter CONFIG =>RULES LIST=>IP=>CONFIGURE RULES=>ADD RULE

 

=>ALLOW ACCOUNT PROCESS also be Yes.

Outgoing Rule List Name

Filter rule list for outgoing packets. See chapter 14 for instructions on how this

 

parameter should be set.

Detailed Outgoing IP

Applies when a list is selected in the previous parameter. See explanation of

Accounting

Detailed Incoming IP Accounting.

Routing of Broadcast

Activating this parameter causes the router to route broadcast messages from the

Messages

LAN to the WAN and vice-versa. An individual interface can be excluded by setting

 

this parameter to Inactive, without effecting the broadcast of messages on the other

 

interfaces.

Chapter 7 Network Protocols

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Avocent Cyclades-PR2000 installation manual Parameter, Description, Detailed Incoming IP Accounting