Zte ZXR10 2920 User Manual

Chapter 7 Service Configuration
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Result: This sets trunk cost of the instance.
20. To set the trunk priority of the instance, use command
set stp instance <0-15> trunk < trunkid > priority <0-
255> in global configuration mode. This is shown in
Table
166.
TABLE 166 SET STP INSTANCE TRUNK PRIORITY COMMAND
Format Mode Function
set stp instance <0-
15> trunk < trunkid
> priority <0-255>
Global
config
This sets the port priority
of the instance
Result: This sets the port priority of the instance.
21. To set trunk root guard of the instance, use command
set stp instance <0-15> trunk <trunkname> root-guard
{enable|disable} in global configuration mode. This is
shown in
Table 167.
TABLE 167 SET STP INSTANCE TRUNK ROOT GUARD COMMAND
Format Mode Function
set stp instance <0-
15> trunk
<trunkname> root-
guard
{enable|disable}
Global
config
This sets trunk root guard
of the instance
Result: This sets trunk root guard of the instance.
22. To set trunk loop of the instance, use command set stp
instance <0-15> trunk <trunkname>loop-guard
{enable|disable} in global configuration mode. This is
shown in
Table 168.
TABLE 168 SET STP INSTANCE TRUNK LOOP-GUARD COMMAND
Format Mode Function
set stp instance <0-
15> trunk
<trunkname>loop-
guard
{enable|disable}
Global
config
This sets trunk loop of the
instance
Result: This sets trunk loop of the instance.
23. To set the mapping relation between the VLAN and
instance, use command set stp instance <0-
15>[add|delete] vlan <vlanlist>in global configuration
mode. This is shown in
Table 169.

Zte ZXR10 2920 Specifications

General

Jumbo Frame	9K Bytes
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Power Supply	AC 100-240V, 50/60Hz
Operating Humidity	10% to 90% non-condensing
Storage Humidity	5% to 95% non-condensing
Category	Switch

Summary

Chapter 1 Safety Instruction

Safety Instructions

Details safety precautions for installation, operation, and maintenance.

Chapter 6 System Management

Setting File Backup and Recovery

Describes procedures for backing up and recovering configuration files.

Software Version Upgrade

Explains the process and precautions for upgrading software versions.

Chapter 7 Service Configuration

Port Configuration

VLAN

ACL

Configuring QoS

Details QoS configuration, including mapping user-priority and DSCP to traffic classes.

Chapter 8 Access Service

Configuring 802. 1x

Guides on enabling/disabling 802.1x, configuring port modes, and multi-subscriber access.

Configuring RADIUS

Guides on configuring ISP domains, authentication, and accounting servers.

DHCP Snooping/Option82

Configuring DHCP Snooping

Guides on enabling/disabling DHCP snooping per port and displaying configurations.

Chapter 9 Network Management

Configuring SSH

Details enabling/disabling SSH, configuring user name/password, and displaying status.

Configuring SNMP

Details creating community names, views, groups, and users for SNMP management.

Chapter 10 Maintenance

Daily Routine Maintenance

Common Troubleshooting

Troubleshooting through Console Port

Details troubleshooting steps for console port connections and HyperTerminal settings.

Troubleshooting the User Name/Password