Dell Force10 TeraScale C Series, Reference Manual

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834 | Intermediate System to Intermediate System (IS-IS)
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hello padding
e
Use to turn ON or OFF padding for LAN and point-to-point hello PDUs or to selectively turn padding
ON or OFF for LAN or point-to-point hello PDUs.
Syntax hello padding
[
multi-point
|
point-to-point
]
To return to default, use
no hello padding
[
multi-point
|
point-to-point
].
Parameters
Defaults Both LAN and point-to-point hello PDUs are padded.
Command Modes ROUTER ISIS
Usage
Information
IS-IS hellos are padded to the full maximum transmission unit (MTU) size. Padding IS-IS Hellos
(IIHS) to the full MTU provides early error detection of large frame transmission problems or
mismatched MTUs on adjacent interfaces.
Related
Commands
hostname dynamic
e
Enables dynamic learning of hostnames from routers in the domain and allows the routers to advertise
the hostname in LSPs.
Syntax hostname dynamic
To disable this command, enter no hostname dynamic .
Defaults Enabled.
Command Modes ROUTER ISIS
Usage
Information
Use this command to build name-to-systemID mapping tables through the protocol. All show
commands that display systems also display the hostname.
Related
Commands
ignore-lsp-errors
e
Ignore LSPs with bad checksums instead of purging those LSPs.
Syntax ignore-lsp-errors
To return to the default values, enter no ignore-lsp-errors .
multi-point
(OPTIONAL) Enter the keyword
multi-point
to pad only LAN hello
PDUs.
point-to-point
(OPTIONAL) Enter the keyword
point-to-point
to pad only
point-to-point PDUs.
isis hello padding Turn ON or OFF hello padding on an interface basis.
clns host Define a name-to-NSAP mapping.