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C-1

Appendix C – Cable Lengths and 
Wavelengths

The following tables show maximum cable lengths and wavelengths.

NOTE:

Maximum distance depends on fiber size and manufacturer.

NOTE:

Exact wavelength depends on the fiber module’s manufacturer.

Table 10. 

Maximum Cable Lengths

Standard

Media Type

Maximum

Distance

Mini-SFP

1000BASE-LX, Single-mode fiber module

10km

1000BASE-SX, Multi-mode fiber module

550m

1000BASE-LH, Single-mode fiber module

40km

1000BASE-ZX, Single-mode fiber module

80km

1000BASE-T

Category 5e UTP Cable

Category 5 UTP Cable (1000 Mbps)

100m

100BASE-TX

Category 5 UTP Cable (100 Mbps)

100m

10BASE-T

Category 3 UTP Cable (10 Mbps)

100m

Table 11. 

Cable Wavelengths

Wavelength

1000BASE-LX, Single-mode fiber module

1300

1000BASE-SX, Multi-mode fiber module

850

1000BASE-LHX, Single-mode fiber module

Not IEEE standard

1000BASE-ZX, Single-mode fiber module

Not IEEE standard

Содержание DES-3226L

Страница 1: ...Web User Guide Layer 2 Switch 24 Port 10 100 Managed Switch Plus 2 Combo Gigabit Copper SFP Ports DES 3226L Release 3 Business Class Networking...

Страница 2: ......

Страница 3: ...e Hardware 19 Preparing the Site for Installation 19 Installing the D Link DES 3226L Switch 19 Unpacking the Switch 20 Setting up the Switch 20 Connecting the Switch to a Power Supply 20 Installing on...

Страница 4: ...6 Example 5 Upload a Configuration Script 47 Example 6 script validate running config scr 47 Example 7 Validate another Configuration Script 48 Port Mirroring 49 Overview 49 CLI Examples 49 Example 1...

Страница 5: ...pping 64 Example 3 show classofservice trust 64 Traffic Shaping and Rate Limiting 64 traffic shape 64 rate limit 65 Example 4 Interface Config traffic shape 65 Example 5 show interfaces cos queue slot...

Страница 6: ...6 Web User Guide...

Страница 7: ...r D Link DES 3226L 31 Figure 9 Web Interface Panel Example 38 Figure 10 Configuring an SNMP V3 User Profile 39 Figure 11 IGMP Snooping Global Configuration and Status Page 42 Figure 12 IGMP Snooping I...

Страница 8: ...8 Web User Guide...

Страница 9: ...describes the use of the CLI and web interfaces and gives configuration information about the following z IGMP Snooping z Configuration Scripting z Port Mirroring z Syslog z Traceroute z VLANs z Link...

Страница 10: ...he Registration section at the back of this manual contains a web address for registering this product To obtain an RMA number for warranty service as to a hardware product or to obtain warranty servi...

Страница 11: ...Conformance statements for SMI v2 Simple Network Management Protocol SNMP Community based SNMP v2 Protocol Operations for SNMP v2 Transport Mappings for SNMP v2 Management Information Base for SNMP v2...

Страница 12: ...tion Client MIB RADIUS Accounting MIB VLAN and Ethernet Priority MIB RMON Groups 1 2 3 and 9 Internet Addresses MIB IANA ifType MIB IEEE 802 1x MIB IEEE8021 PAE MIB IEEE 802 3AD MIB IEEE8021 AD MIB En...

Страница 13: ...amage Throughout this safety section the caution icon is used to indicate cautions and precautions that you need to review and follow Safety Cautions To reduce the risk of bodily injury electrical sho...

Страница 14: ...d on the product z To help prevent electric shock plug the system and peripheral power cables into properly grounded electrical outlets z These cables are equipped with three prong plugs to help ensur...

Страница 15: ...aviest item in the rack first z Make sure that the rack is level and stable before extending a component from the rack z Use caution when pressing the component rail release latches and sliding a comp...

Страница 16: ...s and an antistatic grounding strap Switch Description D Link s DES 3226L switch is a high port density Layer 2 switch that combines ultimate performance with fault tolerance security and management f...

Страница 17: ...r Rate Ethernet 10Mbps half duplex 20Mbps full duplex Fast Ethernet 100Mbps half duplex 200Mbps full duplex Gigabit Ethernet 2000Mbps full duplex Topology Star Network Cables 10BASET 2 pair UTP Cat 3...

Страница 18: ...ard Filtering Address Table 8K entries per device Packet Filtering Forwarding Rate 10Mbps Ethernet 14 880 pps 100Mbps Fast Ethernet 148 800 pps 1000Mbps Gigabit Ethernet 1 488 000 pps MAC Address Lear...

Страница 19: ...eneral The power supply is correctly installed by checking that the LEDs on the front panel are illuminated z Clearance There is adequate frontal clearance for operator access Allow clearance for cabl...

Страница 20: ...objects on the switch z Ensure that the power outlet is within 1 82 meters 6 feet of the switch z Visually inspect the power cord and see that it is fully secured to the AC power port See Section Conn...

Страница 21: ...nplug the switch When power is resumed plug the switch back into the wall outlet Installing on a Flat Surface Free standing Switch Install the switch on a flat surface if you are not installing it in...

Страница 22: ...supplied rack bolts fit the pre threaded holes in the rack 1 Place the supplied rack mounting bracket on one side of the switch ensuring that the mounting holes on the switch line up to the mounting...

Страница 23: ...latest updates on documentation and software NOTE Read the release notes for this product before proceeding You can download the release notes from the D Link Support website at http support dlink co...

Страница 24: ...ver the network If you do not use BootP or DHCP access the switch through the RS 232 port and configure the network information as described below Using the RS 232 Port You can use a locally or remote...

Страница 25: ...ork 8 The DES 3226L is configured for in band connectivity and ready for Web based management Configuring for Out Of Band Connectivity To monitor and configure the switch using out of band connectivit...

Страница 26: ...232 crossover cable 2 Locate an AC power receptacle 3 Deactivate the AC power receptacle 4 Connect the switch to the AC receptacle 5 Activate the AC power receptacle When the power is turned on with t...

Страница 27: ...sets up the following configuration on the switch z Establishes the initial privileged user account with a valid password The wizard config ures one privileged user account during the set up z Enable...

Страница 28: ...23 2005 14 05 10 Board DLink DES 3226L DRAM Less than 128MB hence resetting to try 64MB U Boot 0 3 0 Sep 23 2005 14 05 10 Board DLink DES 3226L DRAM 64 MB Flash 8 MB In serial Out serial Err serial Hi...

Страница 29: ...green if a u boot permanent fault occurs Per port Speed Link Activity state LED Link Act LED The indicators light up when there is a secure connection or link to an Ethernet device per port The indica...

Страница 30: ...30 Web User Guide...

Страница 31: ...ttp support dlink com 2 Select your D Link product from the drop down DES 3226L 3 Click Go 4 The D Link Switches Product Description web page appears 5 Scroll down to the section of this web page wher...

Страница 32: ...splayed Enter enable to switch to the Privileged EXEC mode from User EXEC Enter configure to switch to the Global Config mode from Privileged EXEC Enter exit to return to the previous mode Enter to sh...

Страница 33: ...access and the guest user has Read Only access There can only be one Read Write user and up to five Read Only users show loginsession User EXEC Displays all of the login session information users pas...

Страница 34: ...ts the IP address subnet mask and gateway of the router The IP address and the gateway must be on the same subnet IP address range is from 0 0 0 0 to 255 255 255 255 copy nvram startup config tftp ipa...

Страница 35: ...ownload datatype to be a configu ration file The URL must be specified as tftp ipaddress filepath filename Before starting a TFTP server download you must config ure the IP address copy tftp ipaddress...

Страница 36: ...36 Web User Guide...

Страница 37: ...agement panels to configure and manage the switch Note that there are equivalent functions in the Web interface as in the terminal interface that is both applications usually employ the same menus to...

Страница 38: ...iguration and status HTML pages You can think of the folders and subfolders as branches and the configuration and status HTML pages as leafs Only the selection of a leaf not a folder or subfolder will...

Страница 39: ...cking on the appropriate item in the navigation tree 4 Configuring an SNMP V3 User Profile Configuring an SNMP V3 user profile is a part of user configuration Any user can connect to the D Link DES 32...

Страница 40: ...n Key field an encryption code of eight or more alphanu meric characters 9 Click Submit Command Buttons The following command buttons are used throughout the Web interface panels for the switch Save P...

Страница 41: ...mrouter Display IGMP Snooping Multicast Router information 1 4093 Display IGMP Snooping valid VLAN ID information Console show igmpsnooping Admin Mode Enable Multicast Control Frame Count 0 Interface...

Страница 42: ...Web User Guide Web Examples The following web pages are used in the IGMP Snooping feature Click Help for more information on the web interface Figure 11 IGMP Snooping Global Configuration and Status P...

Страница 43: ...IGMP Snooping 43 Figure 12 IGMP Snooping Interface Configuration Page Figure 13 IGMP Snooping VLAN Status Page...

Страница 44: ...44 Web User Guide...

Страница 45: ...ox limited by NVRAM FLASH size z Application of scripts is partial if script fails For example if the script executes five of ten commands and the script fails the script stops at five z Scripts canno...

Страница 46: ...tion script s deleted Example 3 script apply running config scr Console script apply running config scr Are you sure you want to apply the configuration script y n y The systems has unsaved changes Wo...

Страница 47: ...rt y n y File transfer operation completed successfully Example 6 script validate running config scr Console script validate running config scr network protocol dhcp no network javamode vlan database...

Страница 48: ...cr network parms 172 30 4 2 255 255 255 0 0 0 0 0 vlan database exit configure lineconfig exit spanning tree configuration name 00 18 00 00 00 10 interface 0 1 exit interface 0 2 exit interface 0 3 ex...

Страница 49: ...following are examples of the commands used in the Port Mirroring feature Example 1 show monitor session Console show monitor session 1 Session ID Admin Mode Probe Port Mirrored Port 1 Enable 0 5 0 4...

Страница 50: ...ple 4 show monitor session 1 Console show monitor session 1 cr Press Enter to execute the command Console show monitor session 1 Session ID Admin Mode Probe Port Mirrored Port 1 Enable 0 5 0 4 Example...

Страница 51: ...ce interface slot port Enter the interface Console Config monitor session 1 source interface 0 4 Console Config monitor session 1 destination interface Configure interface Console Config monitor sessi...

Страница 52: ...52 Web User Guide Figure 15 System Port Multiple Port Mirroring...

Страница 53: ...first 32 messages after system startup Operational log is the last 32 messages received after the startup log is full Files are stored in ASCII format slog0 txt slog2 txt olog0 txt olog2 txt Where 0...

Страница 54: ...istent Persistent Logging enabled Persistent Logging Severity Filter alert Persistent Log Count 2 6 Jan 1 00 00 20 STK1 BOOT 83 bootos c 307 0 Starting code 6 Jan 1 00 00 20 STK1 BOOT 83 bootos c 308...

Страница 55: ...ress Enter to execute the command port Enter Port Id Console Config logging host 10 254 24 153 4 cr Press Enter to execute the command severitylevel Enter Logging Severity Level emergency 0 alert 1 cr...

Страница 56: ...56 Web User Guide Web Examples The following web pages are used in the Syslog feature Figure 16 Persistent Log Configuration Page Figure 17 Persistent Logs...

Страница 57: ...e destination The command output shows each IP address the packet passes through and how long it takes to get there In this example the packet takes 13 hops to reach its destination Console traceroute...

Страница 58: ...58 Web User Guide...

Страница 59: ...packets transmitted on a VLAN An end station may omit the tag or the VLAN portion of the tag in which case the first switch port to receive the packet may either reject it or insert a tag using its d...

Страница 60: ...o VLAN2 This sequence shows how to assign ports to VLAN2 specify that frames will always be transmitted tagged from all member ports and that untagged frames will be rejected on receipt Console config...

Страница 61: ...e Interface 0 2 exit Console Config interface 0 3 Console Interface 0 3 vlan participation include 3 Console Interface 0 3 exit Console Config interface 0 4 Console Interface 0 4 vlan participation in...

Страница 62: ...ard traffic to unprotected ports in their group z Unprotected ports can forward traffic to both protected and unprotected ports You can also configure groups of protected ports Each group s configurat...

Страница 63: ...S queue is determined by either the default priority of the port or a DiffServ or ACL z Used when trusted port mapping is unable to be honored i e when a non IP packet arrives at a port configured to...

Страница 64: ...ay 802 1p priority mapping information ip dscp mapping Display IP DSCP Information ip precedence mapping Display ClassofService IP Precedence Information trust Display ClassofService Trust Information...

Страница 65: ...the rate on a per port basis or on all ports The 0 100 value is the percentage of bandwidth to limit For example a value of 20 means that the port speed for ingress traffic is at 20 of the maximum ra...

Страница 66: ...ghted Tail Drop 2 0 Weighted Tail Drop Web Example Figure 19 shows the CoS Interface configuration Web page with an interface rate limit of 60 In this example the Slot Port field is set to Global whic...

Страница 67: ...vailability if one of the physical links in the LAG goes down traffic is dynamically and transparently reassigned to one of the other physical links Better use of physical resources traffic can be loa...

Страница 68: ...l interface ids you will use to identify the LAGs in subsequent commands Assume that lag_10 is assigned id 1 1 and lag_20 is assigned id 1 2 Console show port channel all Port Link Log Channel Adm Tra...

Страница 69: ...ddport 1 2 Console Interface 0 8 exit Console Config interface 0 9 Console Interface 0 9 addport 1 2 Console Interface 0 9 exit Console Config exit Enable both LAGs By default the system enables link...

Страница 70: ...70 Web User Guide...

Страница 71: ...n Authorized D Link Service Office The replacement hardware need not be new or have an identical make model or part D Link may at its option replace the defective Hardware or any part thereof with any...

Страница 72: ...rn policy In case the return policy period has expired and the product is within warranty the customer shall submit a claim to D Link as outlined below The customer must submit with the product as par...

Страница 73: ...that you use only an Authorized D Link Service Office Improper or incorrectly performed maintenance or repair voids this Limited Warranty Disclaimer of Other Warranties EXCEPT FOR THE LIMITED WARRANT...

Страница 74: ...erference in which case the user may be required to take adequate measures FCC Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to par...

Страница 75: ...Registration 75 Registration...

Страница 76: ...76 Web User Guide...

Страница 77: ...Technical Support 77 Technical Support...

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Страница 103: ...orth Ryde NSW 2113 Australia TEL 61 2 8899 1800 FAX 61 2 8899 1868 URL www dlink com au India D Link House Kurla Bandra Complex Road Off CST Road Santacruz East Mumbai 400098 India TEL 91 022 26526696...

Страница 104: ...104 Web User Guide...

Страница 105: ...d tables show the standard RJ 45 receptacle connector and their pin assignments FIGURE 21 Standard RJ 45 Port and Connector Table 6 shows the standard RJ 45 pin assignments Table 6 RJ 45 Pin Assignmen...

Страница 106: ...A 2 Web User Guide...

Страница 107: ...n Power 5V in Power 5V in Table 8 RS 232 Connector Pinouts 9 pin Connector Pin Number Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Signal Name SDCD SRXD STXD SDTR GND SDSR SRTS SCTS SRI Descr...

Страница 108: ...B 2 Web User Guide...

Страница 109: ...e fiber module 10km 1000BASE SX Multi mode fiber module 550m 1000BASE LH Single mode fiber module 40km 1000BASE ZX Single mode fiber module 80km 1000BASE T Category 5e UTP Cable Category 5 UTP Cable 1...

Страница 110: ...C 2 Web User Guide...

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