| Passport 8000 Online Help 310b1
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Global tab
The IP dialog box contains parameters for configuring the router's IP protocol stack.
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From the Device Manager menu bar, choose IP Routing > IP.
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| The IP dialog box opens with the Globals tab displayed. |
Figure 11 :  Globals tab -- IP
Forwarding
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Sets the switch for IP forwarding (routing) or nonforwarding. The default is forwarding.
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DefaultTTL
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The default value inserted into the Time-To-Live field of the IP header of datagrams originated by the routing switch whenever a TTL value is not supplied by the transport layer protocol. Default is 255 seconds.
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ReasmTimeout
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The maximum number of seconds that received fragments are held while they are awaiting reassembly of this entity.This field cannot be changed by the user.
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ARPLifeTime
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The lifetime of an ARP entry within the system, global to the switch. Default is 360 minutes.
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ICMPNetUnreachableEnable
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If checked, enables the generation of Internet Control Message Protocol (ICMP) net unreachable messages if the destination network is reachable from this router. These messages assist in determining if the routing switch is reachable over the network.
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See also