User Manual
Table Of Contents
- S350 Series 24-Port (PoE+) and 48-Port Gigabit Ethernet Smart Switches with 2 or 4 SFP Ports
- Contents
- 1 Get Started
- Available Publications
- Switch Management and Discovery Overview
- Options to Change the Default IP Address of the Switch
- Discover or Change the Switch IP Address
- About the User Interfaces
- Access the Local Browser Interface
- Change the Language of the Local Browser Interface
- Use the Device View of the Local Browser Interface
- Interface Naming Conventions
- Configure Interface Settings
- Context-Sensitive Help and Access to the Support WebSite
- Access the User Manual Online
- Register Your Product
- 2 Configure System Information
- 3 Configure Switching
- Configure the Port Settings and Maximum Frame Size
- Configure Link Aggregation Groups
- Configure LAG Settings
- Configure LAG Membership
- Set the LACP System Priority
- Set the LACP Port Priority Settings
- Configure VLANs
- Configure VLAN Settings
- Configure VLAN Membership
- View the VLAN Status
- Configure Port PVID Settings
- Configure a MAC-Based VLAN
- Configure Protocol-Based VLAN Groups
- Configure Protocol-Based VLAN Group Membership
- Configure a Voice VLAN
- Configure Auto-VoIP
- Configure Spanning Tree Protocol
- Configure Multicast
- View, Search, or Clear the MFDB Table
- View the MFDB Statistics
- Configure the Auto-Video Multicast Settings
- About IGMP Snooping
- Configure IGMP Snooping
- Configure IGMP Snooping for Interfaces
- View, Search, or Clear the IGMP Snooping Table
- Configure IGMP Snooping for VLANs
- Modify IGMP Snooping Settings for a VLAN
- Disable IGMP Snooping on a VLAN
- Configure a Multicast Router Interface
- Configure a Multicast Router VLAN
- IGMP Snooping Querier Overview
- Configure an IGMP Snooping Querier
- Configure an IGMP Snooping Querier for VLANs
- Display IGMP Snooping Querier for VLAN Status
- View, Search, and Manage the MAC Address Table
- Configure Layer 2 Loop Protection
- 4 Configure Quality of Service
- 5 Manage Device Security
- Configure the Management Security Settings
- Configure Management Access
- Configure Port Authentication
- Set Up Traffic Control
- Configure Access Control Lists
- Use the ACL Wizard to Create a Simple ACL
- Configure a Basic MAC ACL
- Configure MAC ACL Rules
- Configure MAC Bindings
- View or Delete MAC ACL Bindings in the MAC Binding Table
- Configure a Basic or Extended IP ACL
- Configure Rules for a Basic IP ACL
- Configure Rules for an Extended IP ACL
- Configure IP ACL Interface Bindings
- View or Delete IP ACL Bindings in the IP ACL Binding Table
- 6 Monitor the System
- 7 Maintenance
- A Configuration Examples
- B Specifications and Default Settings
S350 Series 24-Port (PoE+) and 48-Port Gigabit Ethernet Smart Switches
Configure System Information User Manual46
7. Click the Refresh button to refresh the page with the latest information about the switch.
The following table displays the nonconfigurable SNTP Global Status information.
Table 10. SNTP Global Status information
Field Description
Version The SNTP version that the client supports.
Supported mode The SNTP modes that the client supports. Multiple modes can be supported by a client.
Last Update Time The local date and time (UTC) that the SNTP client last updated the system clock.
Last Attempt Time The local date and time (UTC) of the last SNTP request or receipt of an unsolicited
message.
Last Attempt Status The status of the last SNTP request or unsolicited message for both unicast and
broadcast modes. If no message was received from a server
, a status of Other is
displayed. These values are appropriate for all operational modes.
• Other.
The status of the last request is unknown.
• Success. The
SNTP operation was successful and the system time was updated.
• Request Timed Out.
After an SNTP request was sent to an SNTP server, the
response timer expired before a response from the server was received.
• Bad Date Encoded.
The time provided by the SNTP server is not valid.
• Version Not Supported. The
SNTP version supported by the server is not
compatible with the version supported by the client.
• Server Unsynchronized.
The SNTP server is not synchronized with its peers. This
is indicated by the leap indicator field in the SNTP message.
• Server Kiss Of Death.
The SNTP server indicated that no further queries were to be
sent to this server. This is indicated by a stratum field equal to 0 in a message
received from a server.
Server IP Address The IP address of the server for the last received valid packet. If no message was
received from any server
, an empty string is shown.
Address Type The address type of the SNTP server address for the last received valid packet.