D-Link DES-3326SR User Manual page 151

DES-3326SR Layer 3 Fast Ethernet Switch User's Guide
summary route, the advertisement's Link State ID is always set
to the Default Destination − 0.0.0.0, and the Network Mask is
set to 0.0.0.0.
Separate costs may be advertised for each IP Type of Service.
Note that the cost for TOS 0 must be included, and is always
listed first. If the T-bit is reset in the advertisement's Option
field, only a route for TOS 0 is described by the advertisement.
Otherwise, routes for the other TOS values are also described.
If a cost for a certain TOS is not included, its cost defaults to
that specified for TOS 0.
Field
Network Mask
TOS
Metric
Table 5-24. Summary Link Advertisement
Description
For Type 3 link state
advertisements,
indicates the destination
network's IP
mask. For example,
when advertising
location of a class
network the
0xff000000
The Type of Service that
the following cost
relevant to.
The cost of this route.
Expressed in the same
units as the interface
costs in the router links
advertisements.
139
this
address
the
A
value
is