5-25
Field
Description
Lsp information
LSP information
z
LSP Source ID: ID of the source system
z
No. of used LSPs: number of used LSPs
domain-authentication-mode
Syntax
domain-authentication-mode
{
md5
|
simple
}
password
[
ip
|
osi
]
undo
domain-authentication-mode
View
IS-IS view
Default Level
2: System level
Parameters
md5
: Specifies the MD5 authentication mode.
simple
:
Specifies the simple authentication mode.
password
: Specifies a password. For
simple
authentication mode, the
password
must be plain text.
For
md5
authentication mode, the password can be either plain text or cipher text. A plain text
password can be a string of up to 16 characters, such as
user918
. A cipher password must be a string
of 24 characters, such as
_(TT8F]Y\5SQ=^Q`MAF4<1!!
.
ip
: Checks IP related fields in LSPs.
osi
: Checks OSI related fields in LSPs.
Whether a password should use
ip
or
osi
is not affected by the actual network environment.
Description
Use the
domain-authentication-mode
command to specify the routing domain authentication mode
and a password.
Use the
undo domain-authentication-mode
command to restore the default.
No routing domain authentication is configured by default
The configured password in the specified mode is inserted into all outgoing Level-2 packets (LSP,
CSNP and PSNP) and is used for authenticating the incoming Level-2 packets.
Note that:
z
All the backbone routers must have the same authentication mode and password.
z
If neither
ip
nor
osi
is specified, the OSI related fields in LSPs are checked.