show isis database
Display the IS-IS link state database.
E-Series, S4810
Syntax
show isis database [level-1 | level-2] [local] [detail | 
summary] [lspid]
Parameters
level-1 (OPTIONAL) Displays the Level 1 IS-IS link-state database.
level-2 (OPTIONAL) Displays the Level 2 IS-IS link-state database.
local (OPTIONAL) Displays local link-state database information.
detail (OPTIONAL) Detailed link-state database information of each LSP 
displays when specified. If not specified, a summary displays.
summary (OPTIONAL) Summary of link-state database information displays 
when specified.
lspid
(OPTIONAL) Display only the specified LSP.
Command Modes
• EXEC
• EXEC Privilege
Usage 
Information
The following describes the show isis database command shown in the Example 
below.
Field Description
IS-IS Level-1/Level-2 
Link State Database
Displays the IS-IS link state database for Level 1 or Level 2.
LSPID
Displays the LSP identifier.
The first six octets are the System ID of the originating router.
The first six octets are the System ID of the originating router. The 
next octet is the pseudonode ID. If this byte is not zero, the LSP 
describes system links. If this byte is zero (0), the LSP describes the 
state of the originating router.
The designated router for a LAN creates and floods a pseudonode 
LSP and describes the attached systems.
The last octet is the LSP number. An LSP will be divided into multiple 
LSP fragments if there is more data than cannot fit in a single LSP. 
Each fragment has a unique LSP number.
An * after the LSPID indicates that an LSP was originated by the 
system where this command was issued.
LSP Seq Num This value is the sequence number for the LSP that allows other 
systems to determine if they have received the latest information 
from the source.
896