IS-IS - OSI Network Layer and Addressing
14 important questions on IS-IS - OSI Network Layer and Addressing
What is abreviation of ES and what is it uses for?
What does the therm (IS-IS) System mean?
What is the abbreviation of CLNP and what does it mean?
Connectionless mode operates like IP, pure datagram service without any prior session establishment
CLNP is like IPv4/IPv6
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What is the abbreviation for ITU-T?
What two parts does the NSAP address consist of?
-Domain Specific Part (DSP)
What two fields does the IDP consist of?
IDI
What is the abbreviation for IDI and what does it mean?
IDI field has variable length depending on the address format indicated by AFI and might be omitted.
What three fields does the DSP consist of?
-System-ID
-SEL
What is the abbreviation for HO-DSP and what does it mean?
An area part of a domain in which a node is located
What is the system-ID and what is the current implementation fixed lenght?
6 octets
AABB:CCDD:EEFF
Octet: AA
What is the abbreviation for (N)SEL?
What is the NSAP selector used for?
In IP world would be particular protocol above IP, or the transport port
What does the SEL value indicates?
What does the value 0 means for SEL and what does it mean?
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