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700 Series Software Manual v2.1

Web-Based Management Interface

5-3

System Information

Figure 5-2: System information page

This welcome page displays system information, such as:

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System Description

•

System Name

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System Contact

•

System Location

•

Current Local Time (according to your computer)

•

System Uptime

•

MAC Address

•

IP Address

•

Subnet Mask

•

Default Gateway

•

Software Version

•

System OID (used for production testing)

Содержание FSM726 - ProSafe Managed Switch

Страница 1: ...202 10132 01 September 2005 NETGEAR Inc 4500 Great America Parkway Santa Clara CA 95054 USA Phone 1 888 NETGEAR 700 Series Software Manual v2 1...

Страница 2: ...use or application of the product s or circuit layout s described herein Customer Support For assistance with installing and configuring your NETGEAR system or with questions or problems following in...

Страница 3: ...ual Terminal Protocols 1 3 SNMP Protocol 1 3 SNMP Access 1 3 Chapter 3 Software Upgrade Procedure Chapter 4 Administration Console Telnet Interface Set Up Your Switch Using Direct Console Access 3 1 I...

Страница 4: ...c Management Port Priority 3 20 Main Menu Advanced Traffic Management DiffServ 3 20 Main Menu Advanced Traffic Management Broadcast Control 3 21 Main Menu Advanced VLANS 3 21 Main Menu Advanced VLANS...

Страница 5: ...12 Set up IP Configuration 4 13 Set up Port Configuration 4 14 Set up GBIC 4 15 Tools Menu 4 16 Tools Save Configuration 4 16 Tools Restore Factory Defaults 4 17 Tools Device Reset 4 18 Security Passw...

Страница 6: ...dvanced Spanning Tree Port Settings 4 36 Advanced MAC 4 37 Advanced MAC Address Aging 4 38 Advanced MAC Static Addresses 4 38 Advanced Multimedia Support 4 39 Advanced Multimedia Support Enable Disabl...

Страница 7: ...3 Dot1x 5 14 Exit 5 15 Interface 5 15 CoS Class or Service 5 16 Exit 5 16 Flow Control 5 17 Mirror 5 17 No 5 18 Type 5 18 Shutdown 5 18 Spanning Tree 5 19 Speed 5 19 Switchport 5 19 Trunking 5 20 Mac...

Страница 8: ...itch A 2 Appendix B Cabling Guidelines Fast Ethernet Cable Guidelines B 1 Category 5 Cable B 2 Category 5 Cable Specifications B 2 Twisted Pair Cables B 3 Patch Panels and Cables B 4 Using 1000BASE T...

Страница 9: ...configuring and operating a system using 700 Series Switches software It is intended to provide an understanding of the configuration options of 700 Series Switches software It is assumed that the rea...

Страница 10: ...hes according to these specifications Table 1 Typographical conventions italics Emphasis bold times roman User input Enter Named keys in text are shown enclosed in square brackets The notation Enter i...

Страница 11: ...r NETGEAR 700 Series Switches gives you the flexibility to access and manage the switch using any or all of the following methods An administration console Web browser interface External Simple Networ...

Страница 12: ...e switch is installed in a secure area Must be near switch or use dial up connection Not convenient for remote users Not graphical Web browser or Telnet Can be accessed from any location via the switc...

Страница 13: ...sole port Figure 2 1 shows a UNIX workstation connected to the system through a virtual terminal protocol Telnet and a terminal connecting directly to the console port through a null modem cable Figur...

Страница 14: ...he SNMP Host table on the switch This management method in fact uses two community strings the GET community string and the SET community string If the SNMP Network management Station only knows the S...

Страница 15: ...700 Series Software Manual v2 1 Switch Management Overview 2 5...

Страница 16: ...to Boot from Net and then perform a reset When the Boot from Net option is set the switch will start using an image residing on a TFTP server on the network Be sure that the TFTP server residing on th...

Страница 17: ...w software is loaded by going to the Advanced Advanced Tools Software Upgrade screen and checking the Software Version Test your switch to make sure the new image is working correctly If you decide to...

Страница 18: ...700 Series Software Manual v2 1 3 3 Software Upgrade Procedure...

Страница 19: ...hod Figure 4 1 Administration Console Management Method Set Up Your Switch Using Direct Console Access The direct access management method is required when you initially set up your switch Thereafter...

Страница 20: ...1 Click the Windows Start button Select Accessories and then Communications HyperTerminal should be one of the options listed in this menu Select HyperTerminal 2 The following screen will appear Ente...

Страница 21: ...or a system menu press the return key In order to use the arrow keys when attached to the User Interface via a Telnet Session make sure the VT100 Arrows option is turned on Under the terminal pull do...

Страница 22: ...l M Move to field Switch Statistics and Port Configuration menus only Ctrl W Saves current configuration to Non Volatile RAM NVRAM Spacebar Toggles between possible settings for a field Enter Select a...

Страница 23: ...ult Gateway and Subnet Mask The System OID option is used for production testing Figure 4 6 System Information Main Menu Status There are three Status sub menus Switch Statistics Reset Statistics and...

Страница 24: ...tion Once the confirmation is made the statistics counters will be reset to zero Figure 4 8 Reset Switch Statistics Main Menu Status MAC Address Table The MAC Address lookup table displays the MAC add...

Страница 25: ...der the Set Up menu System Configuration IP Configuration Port Configuration GBIC Main Menu Set Up System Configuration The System Configuration allows you to enter a number of system related informat...

Страница 26: ...information The default setting is DHCP to enable quick and easy set up However since you need to know the IP address of your switch to remotely manage it and DHCP assignments can change change the IP...

Страница 27: ...Port Configuration Port The port number on the switch Name The name of the port This is a user defined label Link Indicates if the port is Up or Down On Off Indicates if the port is enabled or disabl...

Страница 28: ...kets from being dropped by reducing the amount of traffic to a level that can be accommodated If enabled on both ends of a connection it will prevent the sender from sending data until the receiver ca...

Страница 29: ...ings to NVRAM Restore Factory Values To Save Configuration to NVRAM select the Save option and press either Enter or Y to save the configuration to NVRAM To Restore Factory Values select the Restore F...

Страница 30: ...t your password contact NETGEAR technical support at 1 888 NETGEAR in North America Main Menu Advanced The Advanced page allows professional users to operate more complicated features of the device wh...

Страница 31: ...switch Port Based Authentication You can configure the ports of the switch for authentication through a RADIUS server to authenticate a user attempting to connect to the network through a port on the...

Страница 32: ...es to the switch Multimedia Support IGMP The Internet Group Management Protocol IGMP is an Internet protocol that provides a way for network devices to report multicast group membership to adjacent ro...

Страница 33: ...ports 9 to 16 ports 17 to 24 or port 25 and port 26 using an FSM726 as an example on the same switch unit Up to four trunks can be enabled at the same time To set up a trunk use the space bar to selec...

Страница 34: ...Authentication Figure 4 19 Advanced Security There are two advanced security options beyond the basic password protection RADIUS client authentication and IP Filtering If you have a RADIUS server on y...

Страница 35: ...Trusted MAC Address Table This page shows all of the trusted MAC addresses you can set to allow the switch to forward traffic from The maximum number of trusted MAC addresses is 128 per port and 1024...

Страница 36: ...itch to the new software release Figure 4 21 Software Upgrade Once the IP address of the TFTP and the path location of the new software image file is properly configured you can choose to boot the swi...

Страница 37: ...ck up purposes Warning Do not edit your configuration file Editing your file can cause your switch to lose its management capabilities and possibly degrade its performance Editing the configuration fi...

Страница 38: ...VLAN tags port based or DSCP DiffServ you can configure the switch so that certain traffic will take priority over less critical traffic Main Menu Advanced Traffic Management Port Priority Figure 4 2...

Страница 39: ...vanced VLANS A Virtual Local Area Network VLAN is a means to electronically separate ports on the same switch from a single broadcast domain into separate broadcast domains Figure 4 27 VLANS By using...

Страница 40: ...or each port assigned to the VLAN where U stands for untagged and T for tagged If a port is an untagged member of a VLAN the VLAN tag will be striped from the frame before it is sent out that port If...

Страница 41: ...any two network nodes There may be more than one physical path between any two nodes forming a loop either created for redundancy or by accident STP ensures only one physical path is active and the o...

Страница 42: ...Time Time between configuration messages sent by the Spanning Tree algorithm Max Age Amount of time before a configuration message is discarded by the system Forward Delay Amount of time system spent...

Страница 43: ...vers and not on uplink ports to other switches Main Menu Advanced MAC Address Manager Static Address and Address Aging can be configured here PARAMETERS RANGE DESCRIPTION Prty Priority 0 255 STP uses...

Страница 44: ...you to specify Media Access Control MAC addresses for specific ports that will not be purged from the bridge table by the aging function Figure 4 35 MAC Static Address Adding an entry Type the MAC ad...

Страница 45: ...etwork Enabling IGMP will allow individual ports to detect IGMP queries report packets and manage IP multicast traffic through the switch Main Menu Advanced Multimedia Support Enable Disable IGMP Figu...

Страница 46: ...for your static multicast group The membership of each group is configured in the Static Multicast Membership menu Main Menu Advanced Multimedia Support Static Multicast Membership Once the static mul...

Страница 47: ...munity and you must add the SNMP host agent to the host table This prevents unauthorized SNMP access to your switch from non approved SNMP hosts Support for these Standard MIBs is included MIB II RFC1...

Страница 48: ...NMP Management Host Table To add a host enter the host name IP address and the community string Press Enter after each entry to move to the next field In the Status field press the Spacebar until the...

Страница 49: ...Administration Console Telnet Interface 4 31 Main Menu Advanced Command Line A user interface that allows you to configure the switch via a command line interface See Chapter 6 for information about...

Страница 50: ...700 Series Software Manual v2 1 4 32 Administration Console Telnet Interface...

Страница 51: ...lp page will cover many of the basic functions and features of the switch and it s web interface When you configure the switch for the first time from the console you can assign an IP address and subn...

Страница 52: ...uirements and common commands Product Overview Describes supported SNMP and Web management features Summary of Features Feature List Within the various browser interface pages there are several button...

Страница 53: ...m information page This welcome page displays system information such as System Description System Name System Contact System Location Current Local Time according to your computer System Uptime MAC A...

Страница 54: ...n page Status Menus The Status page contains the following menu choices Figure 5 3 Status Menu navigation Status Switch Statistics on page 4 5 Status Port Statistics on page 4 7 Status Error Statistic...

Страница 55: ...efresh Rate The time interval between automatic refreshes 5 10 15 30 seconds Color The color setting for the chart There are 24 kinds of Statistics that you can review on this screen Inbound Octet Rat...

Страница 56: ...d Inbound Octets Received bytes Inbound Unicast Packets Received unicast packet Inbound Non unicast Packets Received non unicast packet Inbound Discards Received and is being discarded packet Inbound...

Страница 57: ...Rate The time interval between automatic refreshes Color The color setting for the data There are 12 kinds of Port Statistics Inbound Octets Received bytes Inbound Unicast Packets Received unicast pac...

Страница 58: ...statistic for any combination of ports In the case of the Error Statistics Graph the chart will present data across time so that fluctuations in time can be easily seen All charts have a maximum ceili...

Страница 59: ...k is a port with egress traffic closing to line rate The receive side picture indicates potential nodes causing the problem Refresh Rate The time interval between automatic refreshes 5 10 15 30 second...

Страница 60: ...you reset all statistics counters of the switch By pressing on the Reset button all counters will be set to 0 Status Port Settings Figure 5 9 Port Settings This page displays the port settings To conf...

Страница 61: ...Flow Control Indicates whether Flow Control support is set for automatic Auto or off Disabled Priority Indicates if the port is set to high priority or normalpriority This is an advanced feature that...

Страница 62: ...here are four kinds of configuration in the Setup page Figure 5 11 Setup menu Set up System Configuration on page 4 12 Set up IP Configuration on page 4 13 Set up Port Configuration on page 4 14 Set u...

Страница 63: ...n BootP Bootstrap Protocol which allows the FSM726 switch to discover its own IP address from a BootP server on the network DHCP The switch accepts DHCP broadcast from a DHCP server and automatically...

Страница 64: ...ort This is a user defined label Link A green triangle pointing up indicates a valid link while a red triangle pointing down indicates no link On Off Indicates if the port is enabled or disabled by th...

Страница 65: ...lows you to choose the port type for the gigabit ports The default is 1000BASE T RJ 45 Figure 5 15 Setup GBIC If you want to use a GBIC the setting on this page must be set accordingly The switch auto...

Страница 66: ...e 5 16 Tools Menu There is a firmware upgrade the means to save current settings to non volatile memory NVRAM as well as software reset mechanism The page has two sub pages Tools Save Configuration on...

Страница 67: ...AM then they will be lost during the next switch reset or reboot Tools Restore Factory Defaults Figure 5 18 Save Configuration This page allows you to restore the factory configuration by clicking Res...

Страница 68: ...nual v2 1 5 18 Web Based Management Interface Tools Device Reset Figure 5 19 Device Reset In this screen you can reset power cycle the switch Reset the switch by selecting Reset Security Passwords Fig...

Страница 69: ...factory default password is password in lower case letters On this page you can Enable or disable password protection Change the user name and password Click Apply to activate the new password Note I...

Страница 70: ...u can designate a port for monitoring traffic from one or more other ports or of a single VLAN configured on the switch The switch monitors the network activity by copying all traffic from the specifi...

Страница 71: ...is switch Spanning Tree Protocol STP ensures that only one path at a time is active between any two network nodes There are maybe more than two physical path between any two nodes for redundant paths...

Страница 72: ...o prevent accidental use warnings appear when an advanced feature is selected This screen allows experienced users to bypass these warnings during a browser session The warnings will be re activated a...

Страница 73: ...t port For 10 100 ports trunks can only be formed within the same bank A bank is a group of 8 10 100 ports or 2 gigabit ports for example ports 1 to 8 ports 9 to 16 ports 17 to 24 or port 25 and port...

Страница 74: ...the console menu will let you run the virtual cable tester on any port Other management interfaces require port access and therefore cannot reliably test the cable continuity of the port they are usi...

Страница 75: ...ve a RADIUS server on your network you can have authentication of management access done through the RADIUS server This does not affect traffic passing through the switch but only authenticates access...

Страница 76: ...wireless access point is connected to the switch To enable 802 1x provide the IP address of the RADIUS server and the shared secret authentication key The re authentication timer determines how frequ...

Страница 77: ...triggering the lockdown function the maximum number of MAC addresses that a system can learn is 1024 As it reaches the maximun number of MAC addresses either per port or per system the switch will lo...

Страница 78: ...29 MAC Address Lockdown Table Advanced Advanced Tools Use the advanced tools menu to upgrade the software for the switch through a variety of options using the TFTP protocol and to customize the conf...

Страница 79: ...o boot the switch using one of three options Please refer to Chapter 3 Software Upgrade Procedure when updating software Net option This option allows the user to try out a new image before upgrading...

Страница 80: ...lows you to save your configuration in case you want to keep a copy for back up purposes We do not recommend editing your configuration file as many editors introduce unwanted characters that change t...

Страница 81: ...h ports have greater precedence in situations where traffic may be buffered in the switch due to congestion Figure 5 32 Traffic Prioritization Settings Traffic that comes in on ports with a setting of...

Страница 82: ...r apply the same threshold to all ports simply by entering the number in the Broadcast Control Rate field and clicking Apply to All Ports Advanced VLANS VLANs A Virtual Local Area Network VLAN is a me...

Страница 83: ...articular VLAN and will not get any traffic for that VLAN The VLAN tagging option is a standard set by the IEEE to facilitate the spanning of VLANs across multiple switches Reference Appendix A Virtua...

Страница 84: ...ove a port from a VLAN Group 1 Click the box again until a blank box appears This will remove VLAN membership from the port 2 Click Apply Advanced VLAN VLAN Ports Figure 5 35 VLAN Port Settings All un...

Страница 85: ...for redundancy STP will monitor the two paths and activate the stand by path if the primary path fails If a loop was created inadvertently STP will disable one of the two paths A loop in a network can...

Страница 86: ...efore a configuration message is discarded by the system Forward Delay Amount of time system spent transitioning from the learning to the listening to the forwarding states Bridge Priority Priority se...

Страница 87: ...orts to other switches Advanced MAC There are two advanced MAC setup configurations options Aging Time Static Address PARAMETERS RANGE DESCRIPTION Prty Priority 0 255 STP uses this to determine which...

Страница 88: ...ntry is held in the forwarding tables while no activity occurs from that address Entries should be removed to update the table for MAC addresses that have moved or are turned off The industry standard...

Страница 89: ...ed multimedia support menu to manage high bandwidth network traffic by enabling disabling Internet Group Multicast Protocol IGMP traffic and configuring static multicast groups These are tasks that re...

Страница 90: ...n menu lets you create individual groups by entering a MAC address of your static multicast group Click on the ports to add them to the multicast group Advanced SNMP You can manage this switch using t...

Страница 91: ...Table The administrator can create up to eight different community strings with combinations of GET SET and TRAP privileges These community strings need to be set prior to setting host access as the...

Страница 92: ...by adding those machines and their IP address to the appropriate community string Host Authorization can be Enabled or Disabled Host Authorization is a security feature to limit people who are not li...

Страница 93: ...h with other text command keywords included are in regular courier font The required fields in a command are enclosed in angle brackets for instance system password password The optional field in a co...

Страница 94: ...how to access help on the CLI Syntax FSM726 Help FSM726 To access Help on specific command you enter a question mark behind the command in question then a list of available options will be presented...

Страница 95: ...v settings See Show DiffServ on page 5 4 Dot1x Shows 802 1x settings See Show Dot1x on page 5 4 Interfaces Interface status configuration See Show Interfaces on page 5 4 IP IP information See Show IP...

Страница 96: ...show the authentication server IP shared secret and the Reauthentication Timer value Each port is listed with the 802 1x state which can be forced authorized forced unauthorized deny client to access...

Страница 97: ...ets second input 63994 Bytes 489 Unicast Packets 83 Non unicast Packets 0 Packet Discards 0 Packet Errors 0 Undersized Packets 0 Oversized Packets output 223115 Bytes 484 Unicast Packets 4 Non unicast...

Страница 98: ...learned MAC addresses Syntax FSM726 show mac address table dynamic An example of the display output is shown below Destination Address Address Type Destination Port 00 06 5b 69 3d be Dynamic FastEthe...

Страница 99: ...ng whether they are enabled or disabled Syntax FSM726 show multimedia Show Running Config The show running config command displays the current running configuration It displays a great deal of informa...

Страница 100: ...spanning tree port priority 128 spanning tree cost 19 no spanning tree fastlink exit interface Ethernet 1 2 cos Normal description Not Defined no shutdown speed 100 duplex full flow ctrl negotiation...

Страница 101: ...shown below VLAN1 Spanning tree enabled protocol IEEE ROOT ID Priority 32768 Address 0009 5b36 b007 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32768 Address 0009 5b36 b007...

Страница 102: ...y 19 Designated root has priority 32768 address 0009 5b36 b007 Designated bridge has priority 32768 address 0009 5b36 b007 Show System The show system command displays system related data Syntax FSM72...

Страница 103: ...king state of the switch The FSM726 is capable of forming four trunks so shown in the display are the ports that belongs to each trunk Syntax FSM726 show trunking An example of the display output is s...

Страница 104: ...mand show vlan lists the VLANs configured on the switch VLAN index The VLAN ID Adding the VLAN ID to the show vlan command displays the port that belongs to that particular VLAN For example show vlan...

Страница 105: ...te a command or its defaults See No on page 5 23 SNMP server modify SNMP parameters See SNMP Server on page 5 23 Spanning tree the Spanning Tree topology See Spanning Tree on page 5 26 System System r...

Страница 106: ...g diffserv 33 high Dot1x The RADIUS Server IP Address must be configured first before enabling 802 1x Otherwise Port Based Authentication will not take effect You can also set a RADIUS server shared s...

Страница 107: ...face mode is Syntax FSM726 config interface ethernet x y Where x y x is the stack number and y is the port number which ranges from 1 26 Since FSM726 is not stackable the value of x is always 1 For ex...

Страница 108: ...ity given to the port When set to high traffic from and destined for this port will take priority over traffic from other ports Description This command allows you to assign a name or description to a...

Страница 109: ...the available options to the command cos You would enter cos Mirror You can designate a port for monitoring traffic from one or more other ports or of a single VLAN configured on the switch The switch...

Страница 110: ...ticular interface to e a mirror source with the mirror source command To disable the port as a port mirror use the no mirror source command Type The type command let you select whether to use the RJ 4...

Страница 111: ...Where Cost 1 65535 the cost of the port ranges from 1 65535 port priority 0 255 the priority of the port ranges from 0 255 fastlink enables Fastlink a mode that bypasses the listening learning phase...

Страница 112: ...or each port The PVID values ranges from 1 4094 Following industry standards PVID 1 is the default PVID Syntax FSM726 config if switchport access native PVID value where PVID Value the PVID value assi...

Страница 113: ...rough this command Aging Timer Syntax FSM726 config mac address table aging timer aging time Where aging time the maximum time where a MAC address will stay in the MAC address table This number ranges...

Страница 114: ...he static multicast group interface number the Ethernet interface associated with the static multicast group For example if you want to add port 5 to static multicast group aa aa aa 10 30 3f the comma...

Страница 115: ...e for flow control Syntax FSM726 config multimedia hpo No The No command negates one of your previously given commands Syntax FSM726 no commands Where command the command which you wantwant to negate...

Страница 116: ...an use the contact command to specify contact information for the switch Syntax FSM726 config snmp server contact contact info Where contact info the contact information associated with this switch Lo...

Страница 117: ...st host name host IP address community string Where host name the name of the host that is to receive SNMP notifications host IP address The IP address of the host specified community string the commu...

Страница 118: ...broadcast message traveling through the loop again and again Forward Time Use the forward time to set the STP forward interval Syntax FSM726 config spanning tree forward time interval Where interval...

Страница 119: ...iguration file via TFTP Syntax FSM726 config system config tftp save load IP address path filename Where save load Choose save if you wish to save your configuration file to the TFTP server load if yo...

Страница 120: ...h file path filename Where path filename the path and the filename of the file IP The IP command lets you set the IP address of the switch Syntax FSM726 config system ip IP address Where IP address th...

Страница 121: ...the switch There are three modes available to the user Manual The user manually enter IP related information BootP Bootstrap Protocol which allows the FSM726 switch to discover its own IP address fro...

Страница 122: ...Restore The restore command is used to restore all configurations back to factory default value Please note that this command will cause the switch to reset itself Syntax FSM726 config system restore...

Страница 123: ...s used to configure the way in which the switch will boot after a firmware upgrade Once the IP address of the TFTP and the path location of the new software image file is properly configured Please se...

Страница 124: ...TFTP server where the new software image is stored Syntax FSM726 config System firmware tftp ip IP address Where IP address the IP address of the TFTP server where the new firmware image is stored Fi...

Страница 125: ...mote Authentication is performed by a remote server and not locally Server IP The Server IP command is used to set the IP address of the RADIUS server Syntax FSM726 config system radius server ip IP a...

Страница 126: ...ine Interface Stat Reset Use the Stat Reset command to reset all of the statistics counters in the switch Syntax FSM726 config system stat reset VLAN The config VLAN command is used to configure VLAN...

Страница 127: ...f they are all assigned to a single VLAN they can share resources and bandwidth as if they were connected to the same segment The resources of other departments can be invisible to the marketing VLAN...

Страница 128: ...specified by the packet s VLAN ID the packet will be able to be sent to other ports with the same VLAN ID membership Packets leaving the switch will be either tagged or untagged depending on the sett...

Страница 129: ...Port 06 1 Port 10 10 Port 14 15 Port 03 1 Port 07 1 Port 11 10 Port 15 1 Port 04 1 Port 08 1 Port 12 10 Port 16 1 The following scenarios will produce results as described below If an untagged packet...

Страница 130: ...700 Series Software Manual v2 1 A 4 Virtual Local Area Network...

Страница 131: ...ified up to 100 MHz bandwidth 100BASE TX operation uses one pair of wires for transmission and the other pair for receiving and for collision detection When installing Category 5 UTP cabling use the f...

Страница 132: ...panel if used 295 ft 90 m from the wiring closet to the wall outlet 10 ft 3 m from the wall outlet to the desktop device The patch panel and other connecting hardware must meet the requirements for 10...

Страница 133: ...link ports Most repeaters and switch ports are configured as media dependent interfaces with built in crossover ports called MDI X or normal ports Auto Uplink technology automatically senses which con...

Страница 134: ...patch panels make sure that they meet the 100BASE TX requirements Use Category 5 UTP cable for all patch cables and work area cables to ensure that your UTP patch cable rating meets or exceeds the dis...

Страница 135: ...5 cabling To further enhance the operation the cabling standards have been amended The latest standard is Category 5e which defines a higher level of link performance than is available with Category 5...

Страница 136: ...a measure of the signal coupling from one wire to another within a cable assembly or among cables within a bundle NEXT measures the amount of cross talk disturbance energy that is detected at the nea...

Страница 137: ...r Table B 2 10 100 Mbps RJ 45 Plug and RJ 45 Connector Pin Assignments Table E 2 lists the pin assignments for the 100 1000 Mbps RJ 45 plug and the RJ 45 connector PIN NORMAL ASSIGNMENT ON PORTS 1 TO...

Страница 138: ...it meets or exceeds ANSI EIA TIA 568 A 1995 or ISO IEC 11801 1995 Category 5 specifications Install Category 5e cable where possible including patch panel cables Minimize transition points jacket rem...

Страница 139: ...is that the keys are cumbersome to change If you don t update the WEP keys often an unauthorized person with a sniffing tool can monitor your network for less than a day and decode the encrypted mess...

Страница 140: ...server 4 The authentication server uses a specific authentication algorithm to verify the client s identity This could be through the use of digital certificates or other EAP authentication type 5 The...

Страница 141: ...t message The access point uses the session keys to build sign and encrypt an EAP key message that is sent to the client immediately after sending the success message The client can then use contents...

Страница 142: ...700 Series Software Manual v2 1 C 4 802 1x Port Based Authentication Overview...

Страница 143: ...ynamically varying encryption keys 802 1x uses a protocol called EAP Extensible Authentication Protocol and supports multiple authentication methods such as token cards Kerberos one time passwords cer...

Страница 144: ...ernet and 1000 Mbps I Gbps for Gigabit Ethernet Baud The signaling rate of a line that is the number of transitions voltage or frequency changes made per second Also known as line speed Broadcast A pa...

Страница 145: ...packets in an Ethernet network Collisions are a part of normal Ethernet operation but a sudden prolonged increase in the number of collisions can indicate a problem with a device particularly if it i...

Страница 146: ...AP Extensible Authentication Protocol is a general protocol for authentication that supports multiple authentication methods EAP an extension to PPP supports such authentication methods as token cards...

Страница 147: ...is designed to operate at 1000 Mbps 1 Gbps Half duplex A system that allows packets to transmitted and received but not at the same time Contrast with full duplex IEEE Institute of Electrical and Elec...

Страница 148: ...imited area such as one floor of a building Load balancing The ability to distribute traffic across various ports of a device such as a switch to provide efficient optimized traffic throughout the net...

Страница 149: ...tBIOS Network Basic Input Output System An application programming interface API for sharing services and information on local area networks LANs Provides for communication between stations of a netwo...

Страница 150: ...ser name and password before gaining access to a network This information is passed to a RADIUS server which checks that the information is correct and then authorizes access Though not an official st...

Страница 151: ...es privacy and data integrity between client server applications communicating over the Internet The TLS protocol is made up of two layers The TLS Record Protocol ensures that a connection is private...

Страница 152: ...Windows Internet Naming Service WINS Windows Internet Naming Service is a server process for resolving Windows based computer names to IP addresses If a remote network contains a WINS server your Wind...

Страница 153: ...I Configure Interface No 5 18 CLI Configure Interface Shutdown 5 18 CLI Configure Interface Spanning Tree 5 19 CLI Configure Interface Speed 5 19 CLI Configure Interface Switchport 5 19 CLI Configure...

Страница 154: ...w VLAN 5 11 5 12 5 34 CLI Show VLAN Brief 5 11 CLI Show VLAN COS PVID 5 12 CMI 3 3 COM Port Selection 3 2 Command Menu Interface 3 3 Configuration Manager 4 30 console port 3 1 conventions typography...

Страница 155: ...on 3 18 4 29 Net option 3 18 4 29 non volatile memory 2 1 NVRAM 2 1 4 17 O Outbound Discard Rate 4 6 Outbound Discards 4 6 Outbound Error Rate 4 6 Outbound Errors 4 6 Outbound Non unicast Packet Rate...

Страница 156: ...ion 3 27 Static Multicast Membership 3 28 Statistics 3 5 4 8 Statistics Rest 3 6 STP 4 21 Support for Standard MIBs 3 29 4 40 Switch Statistics 4 5 System Configuration 4 12 system tools 3 11 T TIP 3...

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