3com 3.01.01 User Manual
IS-IS
107
Figure 9 IS-IS Topology
NSAP Structure of IS-IS
Figure 10 illustrates the NSAP structure. The whole address is of 8 to 20 bytes
long.
long.
Figure 10 NSAP Structure
NSAP includes initial domain part (IDP) and domain specific part (DSP). IDP and
DSP are length-variable with a total length of 20 bytes. The IDP is composed of the
DSP are length-variable with a total length of 20 bytes. The IDP is composed of the