HP MSR2000/3000/4000 Router Series Layer 3 - IP Routing Command Reference
182
IS-IS commands
area-authentication-mode
Use area-authentication-mode to specify an area authentication mode and a password.
Use undo area-authentication-mode to restore the default.
Syntax
area-authentication-mode { md5 | simple } { cipher cipher-string | plain plain-string } [ ip | osi ]
undo area-authentication-mode
Default
No area authentication or password is configured.
Views
IS-IS view
Predefined user roles
network-admin
Parameters
md5: Specifies the MD5 authentication mode.
simple: Specifies the simple authentication mode.
cipher: Sets a ciphertext password.
cipher-string: Specifies a ciphertext password, a case-sensitive string of 33 to 53 characters.
plain: Sets a plaintext password.
plain-string: Specifies a plaintext password, a case-sensitive string of 1 to 16 characters.
ip: Checks IP-related fields in LSPs.
osi: Checks OSI-related fields in LSPs.
Usage guidelines
The password in the specified mode is inserted into all outbound Level-1 packets (LSP, CSNP, and PSNP)
and is used to authenticate inbound Level-1 packets.
Area authentication enables IS-IS to discard routes from untrusted routers.
Routers in an area must have the same authentication mode and password.
If neither ip nor osi is specified, OSI-related fields are checked.
For security purposes, all passwords, including passwords configured in plain text, are saved in cipher
text.
Examples
# Configure the area authentication mode as simple, and set the plaintext password to 123456.
<Sysname> system-view