H3C S7500E Series Command Reference

3-41
 If a UNI port of an ET254-L ONU is added to an isolation group, the operation mode of the UNI
port can be set to the transparent transmission mode only, but not VLAN tag mode or VLAN
Translation mode.
 If all ONU ports under an OLT port are access ports, to make sure that the packets received on
the ONU port and PC are untagged packets, the VLAN operation mode of a UNI can only be
configured as the transparent mode.
Examples
# Configure the VLAN operation mode of UNI 1 as VLAN transparent transmission mode.
<Sysname> system-view
[Sysname] interface onu 1/0/1:1
[Sysname-Onu1/0/1:1] uni 1 vlan-mode transparent
update onu filename
Syntax
update onu filename file-url
undo update onu
View
OLT port view, ONU port view
Default Level
2: System level
Parameters
file-url: Update file name, a string of 1 to 64 characters composed of the device name and the ONU
update file name. If no device name is specified, it is the name of the Flash of the SRPU. The files in
the salve SRPU cannot be used for the update.
Description
Use the update onu filename command to remotely update ONU(s) by using the update file stored on
the OLT.
Use the undo update onu command to cancel the remote ONU update configuration.
 Executing this command in OLT port view will update all the ONUs corresponding to the created
ONUs under the OLT port.
 Executing this command in ONU port view will update the ONU corresponding to the ONU port.
Note that this is a configuration command. After it is configured in OLT port view or ONU port view, the
update command will be executed on the corresponding ONU port:
 If the ONU corresponding to the ONU port is online and matches the update file, the ONU is
updated directly.
 If the ONU corresponding to the ONU port is online but does not match the update file, the ONU
cannot be updated.

H3C S7500E Series Specifications

General

Brand	H3C
Model	S7500E Series
Category	Switch
Language	English