ISO 10030
Connectionless-Mode End System to Intermediate System Protocol
ESH (End-System Hello)
Move the mouse pointer to any protocol field and press the left mouse button.
CONS ES-IS uses different PDU type with this structure:
1. A fixed part, used by all PDU types;
2. following protcol field depending on PDU type (not ENC, ESC, SRH).
Network Address Length (1 byte)
Protocol: ISO 10030 / CONS ES-IS
PDU Part: ESH (End-System Hello)
Field: network address length
Length: 1 byte
Contents: length of the following network address.
Since ISO addresses vary in length, the current length must be indicated.
Network Address (n bytes)
Protocol: ISO 10030 / CONS ES-IS
PDU Part: ESH (End-System Hello)
Field: network address
Length: n bytes
Contents: network address.
Since ISO addresses vary in length, the current length must be indicated within the previous 'network address length' field.
Quality of Service (n bytes)
Protocol: ISO 10030 / CONS ES-IS
PDU Part: ESH (End-System Hello)
Field: quality of service (QoS)
Length: n bytes
Contents: QoS parameters.