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D-Link DWS-3000 manual Sntp Server Configuration

Models: DWS-3000

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26 Simple Network Time Protocol (SNTP)

Figure 103. SNTP Server Configuration Page

Figure 104. SNTP Server Status Page

Web Interface Examples 165

Image 165

D-Link DWS-3000 manual Sntp Server Configuration

Contents

Wired Configuration Guide Wired Configuration Guide Table of Contents Storm Control Denial of Service Attack Protection Class of Service Queuing Traceroute Port Description Web Interface Panel-Example List of FiguresVrrp Configuration 137 Page List of Tables 14 2001- 2008 D-Link Corporation. All Rights Reserved Document Organization About This BookCLI/Web Examples Slot/Port Designations AudienceCLI Documentation Configuring for In-Band Connectivity Getting StartedIn-Band and Out-of-Band Connectivity Gateway Configuring for Out-of-Band Connectivity Initial Configuration Starting the SwitchUnified Switch Installation System Information and System SetupQuick Starting the Networking Device Quick Start up Software Version Information Quick Start up User Account Management Quick Start up IP Address Uploading from Networking Device to Out-of-Band PC Xmodem Quick Start up Downloading from Tftp Server Configuring for Web Access Using the Web InterfaceWeb Page Layout Starting the Web InterfaceConfiguring an Snmp V3 User Profile Configuring an Snmp V3 User ProfileSave Command ButtonsVirtual LANs Vlan Configuration Example Configuring a Guest VlanConfiguring Dynamic Vlan Assignments Example #1 Create Two VLANs CLI ExamplesExample #2 Assign Ports to VLAN2 Example #3 Assign Ports to VLAN3Example #4 Assign VLAN3 as the Default Vlan Web InterfaceExample #5 Assign IP Addresses to Vlan Private Edge VLANs Vlan Port ConfigurationCLI Example Example #1 switchport protected802.1X Network Access Control DWS-3000 with 802.1x Network Access Control 802.1x Network Access Control ExampleGuest Vlan Configuring the Guest Vlan by Using the CLIConfiguring the Guest Vlan by Using the Web Interface Configuring Dynamic Vlan Assignment 42 2001- 2008 D-Link Corporation. All Rights Reserved Storm Control CLI ExampleExample #1 Set Broadcast Storm Control for All Interfaces Example #3 Set Unicast Storm Control for All Interfaces Example #2 Set Multicast Storm Control for All InterfacesPort Configuration Storm Control 46 2001- 2008 D-Link Corporation. All Rights Reserved CLI Example Trunking Link AggregationShows the example network Example 1 Create two port-channelsExample 2 Add the physical ports to the port-channels Example 3 Enable both port-channelsTrunking Configuration Web Interface Configuration LAGs/Port-channelsIgmp Snooping OverviewExample #1 show igmpsnooping Example #3 set igmp Global Config Mode Example #4 set igmp Interface Config ModeExample #2 show mac-address-table igmpsnooping Web Examples Igmp Snooping Global Configuration and StatusIgmp Snooping Interface Configuration Igmp Snooping Vlan Status Igmp Snooping Multicast Router Configuration Igmp Snooping Multicast Router Vlan Configuration 58 2001- 2008 D-Link Corporation. All Rights Reserved Port Mirroring Example #1 Set up a Port Mirroring SessionExample #3 Show the Status of All Ports Example #2 Show the Port Mirroring SessionFollowing web pages are used with the Port Mirroring feature System Port Utilization Summary Operation Port SecurityExample #3 Config port security Example #1 show port securityExample #2 show port security on a specific interface Following Web pages are used in the Port Security feature Port Security Statically Configured MAC Addresses Port Security Violation Status 68 2001- 2008 D-Link Corporation. All Rights Reserved Example #1 Set Global Lldp Parameters Link Layer Discovery ProtocolExample #2 Set Interface Lldp Parameters Example #3 Show Global Lldp ParametersExample #4 Show Interface Lldp Parameters Lldp Global Configuration Using the Web Interface to Configure LldpLldp Interface Configuration Lldp Interface Summary 74 2001- 2008 D-Link Corporation. All Rights Reserved Overview Denial of Service Attack ProtectionDenial of Service Protection Configuration Port Routing Port Routing ConfigurationPort Routing Example Network Diagram Example 1. Enabling routing for the SwitchExample 2. Enabling Routing for Ports on the Switch IP Configuration Using the Web Interface to Configure RoutingVlan Routing Vlan Routing ConfigurationExample 1 Create Two VLANs Vlan Routing Example Network DiagramExample 2 Set Up Vlan Routing for the VLANs and the Switch Vlan Configuration Using the Web Interface to Configure Vlan RoutingVlan Routing Configuration 86 2001- 2008 D-Link Corporation. All Rights Reserved CLI Examples Virtual Router Redundancy Protocol5NIFIEDF3WITCH Acting Example 1 Configuring Vrrp on the Switch as a Master RouterExample 2 Configuring Vrrp on the Switch as a Backup Router IP Configuration Using the Web Interface to Configure VrrpVrrp Configuration Virtual Router Configuration Example #1 show ip interface Proxy Address Resolution Protocol ARPExample #2 ip proxy-arp Web ExampleLimitations Access Control Lists ACLsIP ACLs MAC ACLsIP ACL CLI Example ACL Configuration ProcessMAC ACL CLI Examples Example #4 Set up a MAC Access ListExample #1 Create ACL 179 and Define an ACL Rule Example #2 Define the Second Rule for ACLExample #5 Specify MAC ACL Attributes Example #6 Configure MAC Access Group Example #8 Show MAC Access Lists Example #7 Set up an ACL with Permit ActionMAC ACL Web Pages MAC ACL Configuration Page Create New MAC ACLMAC ACL Rule Configuration Page View the Current Settings ACL Interface Configuration MAC ACL Rule Summary IP ACL Web PagesIP ACL Configuration Page Create a Rule and Assign an ID Attach IP ACL to an Interface IP ACL Summary Class of Service Queuing Ingress Port ConfigurationTrusted and Untrusted Ports/CoS Mapping Table Queue Configuration Egress Port Configuration Traffic ShapingQueue Management Type CoS Mapping Table for Trusted PortsGress CoS Configuration Example System Diagram 1p Priority Mapping IP Dscp Mapping Configuration CoS Interface Queue Configuration 116 2001- 2008 D-Link Corporation. All Rights Reserved Differentiated Services 5NIFIEDF3WITCH DiffServ Inbound ConfigurationDifferentiated Services Adding Color-Aware Policing Attribute Using the Web Interface to Configure Diffserv DiffServ Configuration DiffServ Class Configuration Add Match Criteria DiffServ Class Summary DiffServ Policy Configuration DiffServ Policy Class Definition DiffServ Policy Summary DiffServ Service Configuration Configuring the Color-Aware Attribute by Using the Web Click Configure Selected Attribute Etwork DiffServ for VoIP Configuration ExampleAttach the defined policy to an inbound service interface Configuring DiffServ VoIP Support ExampleRadius Radius Configuration ExampleUnified Switch NAS Configuring Radius by Using CLI CommandsAdd a Radius Server Configuring Radius by Using the Web InterfaceConfiguring the Radius Server Create an Authentication List Set the User Login TACACS+ TACACS+ Configuration ExampleUnified Switch Configuring TACACS+ by Using CLI CommandsAdd a TACACS+ Server Configuring TACACS+ by Using the Web InterfaceCreate an Authentication List TACACS+ Set the User Login TACACS+ 144 2001- 2008 D-Link Corporation. All Rights Reserved Limitations Dhcp FilteringExample #1 Enable Dhcp Filtering for the Switch Example #2 Enable Dhcp Filtering for an InterfaceExample #3 Show Dhcp Filtering Configuration Dhcp Filtering Configuration Dhcp Filter Binding Information CLI Example Traceroute150 2001- 2008 D-Link Corporation. All Rights Reserved Configuration Scripting ConsiderationsExample #1 script Example #3 script apply running-config.scr Example #4 show running-configExample #2 script list and script delete Example #5 copy nvram script Example #6 script validate running-config.scrExample #7 Validate another Configuration Script Overview Outbound TelnetExample #1 show network Example #4 session-limit and session-timeoutExample #2 show telnet Example #3 transport output telnetTelnet Session Configuration 158 2001- 2008 D-Link Corporation. All Rights Reserved Transfer the file from the PC to the switch using Tftp Pre-Login BannerSet Tftp Server IP 192.168.77.52 Simple Network Time Protocol Sntp Example #1 show sntpExample #2 show sntp client Example #4 configure sntp Example #5 configure sntp client modeExample #3 show sntp server Example #6 configuring sntp server Example #7 configure sntp client portWeb Interface Examples Sntp Global Status Sntp Server Configuration 166 2001- 2008 D-Link Corporation. All Rights Reserved Interpreting Log Files SyslogExample #2 show logging buffered Example #1 show loggingExample 4 show logging hosts Example #3 show logging traplogsExample #5 logging port configuration Following web pages are used with the Syslog feature Log Hosts Configuration Page Add Host Port Description Example #1 Enter a Description for a PortExample #2 Show the Port Description Port Configuration Screen Set Port Description Configuring Port Description with the Web Interface