Table 3 IP global parameters for routing switches (continued)
See pageDefaultDescriptionParameter
in the Management and
Configuration Guide.
a packet can pass before
being discarded. Each
router decreases a packet's
TTL by 1 before forwarding
the packet. If decreasing the
TTL causes the TTL to be 0,
the router drops the packet
instead of forwarding it.
43DisabledA directed broadcast is a
packet containing all ones
Directed broadcast
forwarding
(or in some cases, all zeros)
in the host portion of the
destination IP address.
When a router forwards
such a broadcast, it sends a
copy of the packet out each
of its enabled IP interfaces.
NOTE: You also can
enable or disable this
parameter on an individual
interface basis. See Table 4
(page 41).
60DisabledAn IP protocol that a router
can use to advertise the IP
ICMP Router Discovery
Protocol (IRDP)
61
addresses of its router
interfaces to directly
attached hosts. You can
enable or disable the
protocol at the Global CLI
Config level.
You also can enable or
disable IRDP and configure
the following protocol
parameters on an individual
VLAN interface basis at the
VLAN Interface CLI Config
level.
• Forwarding method
(broadcast or multicast)
• Hold time
• Maximum advertisement
interval
• Minimum advertisement
interval
• Router preference level
46No entriesAn IP route you place in the
IP route table.
Static route
48None configuredThe router uses the default
network route if the IP route
Default network route
table does not contain a
route to the destination.
Enter an explicit default
route (0.0.0.0 0.0.0.0 or
0.0.0.0/0) as a static route
in the IP route table.
Overview 39
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