ISO 9542
Connectionless-Mode End System to Intermediate System Protocol
ISH (Intermediate System Hello) Address Part
Move the mouse pointer to any protocol field and press the left mouse button.
CLNS ES-IS uses different PDU type with this structure:
1. A fixed part, used by all PDU types;
2. a variable address part (depends on PDU type);
3. an options part (optional; depends on PDU type).
Network-Entity Title Length (1 byte)
Protocol: ISO 9542 / CLNS ES-IS
PDU Part: ISH (Intermediate System Hello) Address Part
Field: network-entity title length
Length: 1 byte
Contents: length of the following IS entity name.
Network-Entity Title (n bytes)
Protocol: ISO 9542 / CLNS ES-IS
PDU Part: ISH (Intermediate System Hello) Address Part
Field: network-entity title
Length: n bytes
Contents: name of the intermediate system (IS).