Configuring Jumbo Frames - Cisco ONS 15454 SDH Configuration Manual

Configuring Jumbo Frames

To enable and configure the hold-off timer, perform the following procedure, beginning in global
configuration mode:
Command
Step 1
Router(config)# interface rpr-ieee 0
Step 2
Router(config-if)# rpr-ieee protection
sonet holdoff-timer time [east | west]
Step 3
Router(config)# no shut
Step 4
Router(config)# end
Step 5
Router# copy running-config startup-config
Configuring Jumbo Frames
You can configure the interface to support jumbo frames. The jumbo setting specifies that the station
support a maximum transfer unit (MTU) of up to 9100 bytes.
For jumbo frame support, you must configure all the stations on the ring to support jumbo frames.
Caution
Cisco ONS 15454 and Cisco ONS 15454 SDH Ethernet Card Software Feature and Configuration Guide, R8.0
26-10
Chapter 26 Configuring IEEE 802.17b Resilient Packet Ring
Purpose
Activates interface configuration mode to
configure the RPR-IEEE interface.
Specifies the delay before a protection response is
sent. Values range from 0 to 20, in units of 10
milliseconds. The default is 0.
(Optional) You can also specify the east or west
ringlet.
The number of milliseconds for the
Caution
keepalive timer must be higher than the
number of milliseconds for the holdoff
timer.
When using SW-LCAS on the
Caution
RPR-IEEE, the addition or deletion of a
SW-LCAS member circuit causes a
traffic hit with a maximum of 50 m/sec.
The holdoff timer requires a value
greater than 5 (50 m/sec) or the
SW-LCAS addition or deletion triggers
a protection response
Enables the RPR-IEEE interface and changes the
mode from the default passthrough.
Returns to privileged EXEC mode.
(Optional) Saves configuration changes to the
TCC2/TCC2P flash database.