4. Configuration Options
4-40 December 2002 9700-A2-GB20-20
Management MTU Size
Possible Settings: 90–1500
Default Setting: 1500
(Release 2.1.) Specifies the Maximum Transmission Unit (MTU) size, in bytes, to be used
for management traffic. This can be used to minimize jitter introduced to the data stream.
MTU is not enforced for traffic on the COM port or Ethernet port.
90–1500 – Specifies the MTU size.
TSAccess Management Link
Possible Settings: None,
PVCname
Default Setting: [Depends on model]
Specifies a troubleshooting management link for the network service provider’s use.
If the setting is changed from the management PVC name to None, the Delete the
Management PVC
PVCname
and the associated DLCI|Circuit Record?
prompt appears. If you select:
No – The link designation is removed and the opti on is set to None.
Yes – The link designation is removed, the option is set to None, and the link and its
DLCI and/or VPI,VCI are deleted.
None – Disables or does not specify a TS Access Managemen t Link.
PVCname
– Specifies the name of the TS Management Link P VC. Upon receiving five
Ping packets with the same destination address within five seconds, this management link
assumes the IP address of the destination address. This selection appears only when a
dedicated management PVC has been defined on the network frame relay or ATM link.
TSManagement Link Access Level
Possible Settings: Level-1, Level-2

,

Level-3
Default Setting: Level-1
Specifies the highest access level allowed when accessing the unit via a Telnet or FTP
session using the TS Access Management Link.

Display Conditions

– This option does not appear if TS Access Management Link is set
to None.
NOTES:
– Telnet and FTP sessions on this link are not affected by the access level set by the
Session Access Level, Login Required, or FTP Login Required option settings (see
Table4-21, Telnet and FTP Session Options).
– Telnet and FTP sessions on this link are affected by the Telnet Session, Inactivity
Timeout, Disconnect Time and FTP Session option settings.
Level-1 – Allows Telnet or FTP access by network service providers with the capability to
view unit information, add, change, and display configuration options, and perform device
testing. This is the highest access level allowed. Use this setting when downloading files.
Level-2 – Allows Telnet or FTP access by network service providers with the capability to
monitor and perform tests and display status and configuration option information; they
cannot change configuration options.
Level-3 – Allows Telnet access by network service providers with the capability to monitor
and display status and configuration screens only; they cannot change configuration
options or run tests.

Table 4-18. Node IP Options (2 of 2)