... shows the structure of the IS-IS common header, which starts every IS-IS
message. The 8-bit PDU type field indicates the type of message that is carried inside the
IS-IS message. On the right of the ... 107
1921.6820.4003.02-00
System-ID
Pseudonod
e-
ID
Fragment-
ID
F
IGURE 4.24. The LSP-ID uniquely identifies an IS-IS router announcement – the first 6 bytes
represent...
... number by one,
and send the LSP to all of its neighbours. The neighbours compare the incoming LSP
with the LSP in the local database. If the received LSP is new to them (that is, the
LSPs and Revision ... defects.
The LSP-ID field determines the LSP type. Figure 6.7 shows the structure of the LSP-
ID field. The LSP-ID is a fixed 8-byte field. The first 6 bytes are set to...
... brushes.
Use the Rectangle tool to draw a box around the part
of the image you would like to repeat. This rectangle
defines the boundary of the pattern tile. Send the rect-
angle to the bottom of the ... holding the Option (Mac)/
Alt (Win) key as you near the end of the circle to auto-
matically close the path. Then draw another rough circle
just within the first cir...