System Clock Commands, Sntp-server ip | SMC Networks 2.4GHz/5GHz

System Clock Commands

sntp-server ip

This command sets the IP address of the servers to which SNTP time requests are issued. Use the this command with no arguments to clear all time servers from the current list.

Syntax

sntp-server ip <1 2> <ip>

•1 - First time server.

•2 - Second time server.

•ip - IP address of an time server (NTP or SNTP).

Default Setting

137.92.140.80

192.43.244.18

Command Mode

Global Configuration

Command Usage

When SNTP client mode is enabled using the sntp-server enable command, the sntp-server ip command specifies the time servers from which the wireless bridge polls for time updates. The wireless bridge will poll the time servers in the order specified until a response is received.

Example

AP(config)#sntp-server ip 10.1.0.19

AP#

Related Commands

sntp-server enable (page 7-30) show sntp (page 7-33)

7-29

Image 199

SMC Networks 2.4GHz/5GHz manual System Clock Commands, Syntax Sntp-server ip 1 2 ip

Contents

Easy way to make all your network connections Trademarks Copyright Limited Warranty Limited Warranty FCC Radiation Exposure Statement Federal Communication Commission Interference Statement EC Conformance Declaration Wireless 5 GHz Band Statements Compliances Countries Operation Using 5 GHz Channels in the European Community Vii Power Cord Safety Safety Compliance Cord set must be UL-approved and CSA certified France et Pérou uniquement De type HO3VVF3GO.75 minimum Xii Table of Contents System Configuration Initial ConfigurationCommand Line Interface Table of Contents Xvi Xvii Xviii Glossary Index Table of Contents Chapter Introduction Introduction Package Checklist Package Checklist Hardware Description Ethernet Port Hardware DescriptionIntegrated High-Gain Antenna External Antenna Options Power Injector Module Grounding Point Receive Signal Strength Indicator Rssi BNC ConnectorWall- and Pole-Mounting Bracket Kits Indoor Outdoor System Configuration Features and Benefits Features and Benefits Feature Parameter Default System Defaults Null System Defaults Ssid SMC System Defaults Introduction Access Point Topologies Network Configuration Ad Hoc Wireless LAN no Access Point or Bridge Network Configuration Infrastructure Wireless LAN Access Point Topologies Infrastructure Wireless LAN for Roaming Wireless PCs Bridge Link Topologies Bridge Link Topologies Point-to-Multipoint Configuration Point-to-Point Configuration Bridge Link Topologies Network Configuration Radio Path Planning Bridge Link Planning Bridge Link Planning Antenna Height Radio Path Planning 31 ft 9.5 m 29 ft 8.8 m 60 ft 18.3 m Antenna Position and Orientation Radio Interference Weather Conditions Grounding Ethernet Cabling Hardware Installation Mount the Unit Testing Basic Link OperationHardware Installation Using the Pole-Mounting Bracket Mount the Unit Mounting on Larger Diameter Poles Using the Wall-Mounting Bracket Connect External Antennas Connect External Antennas SMC2888W-M Connect Cables to the Unit Connect the Power InjectorConnect Cables to the Unit Hardware Installation Align Antennas Align Antennas Rssi Rssi BNC Hardware Installation Initial Configuration Initial Configuration Initial Setup through the CLIInitial Configuration Steps Initial Setup through the CLI Using the Web-based Management Setup Wizard Using the Web-based Management Setup Wizard Initial Configuration Using the Web-based Management Setup Wizard Initial Configuration Using the Web-based Management Setup Wizard Initial Configuration Using the Web-based Management Setup Wizard Initial Configuration System Configuration System Configuration Advanced Configuration Advanced Configuration Rssi System Identification Advanced Configuration Disabled TCP / IP Settings System Configuration Advanced Configuration Radius Advanced Configuration System Configuration PPPoE Settings System Configuration Advanced Configuration Authentication Advanced Configuration System Configuration Advanced Configuration System Configuration Advanced Configuration System Configuration Local Remote Supported Filter Control Number Radius Attribute Value System Configuration Advanced Configuration Snmp Advanced Configuration System Configuration Changing the Password Administration Upgrading Firmware Advanced Configuration System Configuration Advanced Configuration Enabling System Logging System Log Error Level Description Configuring Sntp Advanced Configuration +8 TAIPEI, Beijing Wireless Distribution System WDS System Configuration Bridge System Configuration Wlana Spanning Tree Protocol STP System Configuration Advanced Configuration System Configuration Advanced Configuration System Configuration Wlana Rssi Advanced Configuration Radio Interface Radio Interface Radio Settings a 802.11a Mode Radio Interface System Configuration Radio Interface 100 Radio Settings G 802.11g System Configuration Tkip Wired Equivalent Privacy WEP Security Bridge Mode Radio Interface Advanced Encryption Standard AES Radio Interface BIT WEP Encryption Interface wireless a command BIT AES Encryption Security Access Point Mode WEP Wired Equivalent Privacy WEP Radio Interface System Configuration WEP only WEP over Command Show interface wireless a or show interface wireless g Radio Interface Wi-Fi Protected Access WPA Radio Interface System Configuration Radio Interface System Configuration Configuration settings for WPA are summarized below Command not shown in example Status Information Status InformationAP Status System Configuration Native Vlan Iapp State Station Status 121 Event Logs Status Information System Configuration Accessing the CLI Using the Command Line InterfaceTelnet Connection Command Line Interface Keywords and Arguments Entering CommandsEntering Commands Command Completion Showing Commands Getting Help on Commands Using Command History Negating the Effect of CommandsPartial Keyword Lookup Exec Commands Understanding Command Modes Configuration Commands Keystroke Function Command Line Processing Command Groups Command Groups Configure General CommandsDefault Setting End General CommandsExit Ping Command UsageSyntax Syntax Reset board configuration Reset Show line Show history System Management Commands System Management Commands Country countrycode Country Default Setting Syntax Prompt string no prompt Prompt Syntax Username name System nameUsername Syntax System name name no system name Syntax Ip http port port-numberno ip http port PasswordSyntax Password password no password Ip http port Syntax Ip http server no ip http server Default Setting Default Setting Command ModeIp http server Show system System Logging Commands System Logging CommandsShow version Logging on Syntax Logging on no logging on Default SettingLogging host Logging console Syntax Logging console no logging console Default SettingLogging level Syntax Logging facility-type type Logging facility-type Show logging System Clock Commands Sntp-server ip System Clock CommandsSyntax Sntp-server ip 1 2 ip Sntp-server enable Sntp-server daylight-saving Sntp-server date-time Syntax Sntp-server timezone hours Sntp-server timezone TAIPEI, Beijing Show sntp Snmp-server community Snmp Commands Snmp-server contact Snmp CommandsSyntax Snmp-server contact string no snmp-server contact Snmp-server enable server No snmp-server host Snmp-server host Syntax Snmp-server location text no snmp-server location Snmp-server location Flash/File Commands Flash/File CommandsShow snmp Syntax Bootfile filename Bootfile Copy Syntax Copy ftp tftp file copy config ftp tftp Delete Dir File information is shown below Radius Client Radius ClientRadius-server address Syntax Radius-server secondary port portnumber Radius-server port Syntax Radius-server secondary retransmit numberofretries Radius-server keyRadius-server retransmit Syntax Radius-server secondary key keystring Syntax Radius-server secondary timeout numberofseconds Radius-server timeoutShow radius Authentication Authentication Enables the feature Syntax 802.1x supported required no 802.1x Syntax 802.1x broadcast-key-refresh-rate rate 802.1x broadcast-key-refresh-rate Syntax 802.1x session-key-refresh-rate rate 802.1x session-key-refresh-rate Default 802.1x session-timeout 802.1x supplicant Syntax Address filter default allowed denied Address filter default Syntax Address filter entry mac-addressallowed denied Address filter entry Syntax Address filter delete mac-address Address filter delete Syntax Mac-authentication server local remote Mac-authentication server Show authentication Mac-authentication session-timeoutSyntax Mac-authentication session-timeout seconds WDS Commands WDS Commands Wds mac-address Wds channelSyntax Wds channel a g none Syntax No wds enable port-id Wds enable Show wds Bridge Commands Bridge Commands Bridge stp-bridge spanning-tree Bridge timeout Bridge stp-bridge forward-time Bridge stp-bridge hello-time Seconds Time in seconds. Range 6-40 seconds Bridge stp-bridge max-age Bridge stp-bridge priority Bridge stp-port path-cost Bridge stp-port priority Bridge stp-port portfast Bridge stp-port spanning-disabled Show bridge Syntax Show bridge Command Mode Syntax Filter local-bridge no filter local-bridge Default Filtering CommandsFilter local-bridge Syntax Filter ap-manage no filter ap-manage Default Filtering CommandsFilter ap-manage Filter ethernet-type enable Filter ethernet-type protocol Show filters PPPoE Commands Syntax Ip pppoe no ip pppoe Default Setting PPPoE CommandsIp pppoe Syntax Pppoe ip allocation mode automatic static Pppoe ip allocation mode Pppoe ipcp dns Syntax Pppoe ipcp dns no pppoe ipcp dns Default Setting Syntax Pppoe lcp echo-interval interval Pppoe lcp echo-interval Pppoe lcp echo-failure Syntax Pppoe lcp echo-failure timeout Syntax Pppoe remote ip ip-address Pppoe local ipPppoe remote ip Syntax Pppoe local ip ip-address Syntax Pppoe username username Pppoe username Syntax Pppoe password string Pppoe password Syntax Pppoe service-name string Pppoe service-namePppoe restart Show pppoe Interface ethernet Ethernet Interface CommandsEthernet Interface Commands Syntax Interface ethernet Default Setting Dns server Ip address ip-address netmask gateway no ip address Ip address Ip dhcp Syntax Ip dhcp no ip dhcp Default Setting Shutdown Syntax Shutdown no shutdown Default Setting Show interface ethernet Syntax Show interface ethernet Default Setting Wireless Interface Commands Wireless Interface Commands Dtim-period Configures the rate at which stations Syntax Description string no description Interface wirelessSyntax Interface wireless a Description Ssid string Ssid Syntax Speed speed Syntax Closed-system no closed-system Default SettingClosed-system Speed Syntax Channel channel auto Channel Turbo Syntax Dtim-period interval Beacon-intervalDtim-period Syntax Beacon-interval interval Syntax Fragmentation-length length Fragmentation-length Syntax Rts-threshold threshold Rts-threshold Transmit-powersignal-strength Transmit-power Syntax Max-association count Max-association Syntax Authentication open shared Encryption 111 No key wep index wdsaes Key Syntax Transmit-key index Transmit-key Syntax Multicast-cipher AES Tkip WEP Multicast-cipher 115 Syntax Wpa-clients required supported Wpa-clients Syntax Wpa-mode dynamic pre-shared-key Wpa-mode Syntax Wpa-preshared-key type value Wpa-preshared-key Syntax Wpa-psk-type type Wpa-psk-type Syntax Show interface wireless a g Show interface wireless OFF Show station Iapp Iapp CommandsSyntax Iapp no iapp Vlan Commands Vlan Commands Command Description Syntax Vlan enable no vlan DefaultVlan Syntax Native-vlanid vlan-id Native-vlanid 126 Appendix a Troubleshooting Troubleshooting Maximum Clients General SpecificationsMaximum Channels Outdoor Data Rates Specifications General Specifications DBi Integrated Panel Antenna Specifications Antenna Specifications Specifications Twisted-Pair Cable Assignments Appendix C Cables and Pinouts 10/100BASE-TX Pin Assignments Cables and Pinouts Crossover Wiring Straight-Through WiringTwisted-Pair Cable Assignments Pin DIN Ethernet Port Pinout Pin DIN Connector Pinout Pin DIN to RJ-45 Cable Wiring Pin DIN Connector Pinout Cables and Pinouts Authentication Access PointBackbone Glossary Ieee 802.11a File Transfer Protocol FTPHypertext Transfer Protocol Http Internet Control Message Protocol Icmp RTS Threshold Service Set Identifier SsidOpen System Orthogonal Frequency Division Multiplexing Odfm Trivial File Transfer Protocol Tftp Simple Network Time Protocol Sntp Glossary-6 Index Index Index-3 Index-4 Page SMC2888W-S SMC2888W-M