3Com 2816-SFP Plus (3C16485), DUA 1648-5AAA02 manual Password, IP Settings

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Password

You should change the password to prevent unauthorized access to the Administration System.

Figure 8 Password Screen

To change the password:

1Enter the current password in the Old Password field.

2Enter the new password in the New Password field.

3Enter the new password again in the Confirm Password field.

4Click Apply to save the new password.

The password is case sensitive.

IP Settings

The IP Settings menu allows you to view and amend your Switch’s IP settings.

Figure 9 IP Settings Screen

Management VLAN — This is the only VLAN through which you can gain management access to the Switch.

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Contents DUA1648-5AAA02 3Com Baseline Switch 2816-SFP Plus 3C16485 User GuideUnited States Government Legends Contents Technical Support Using DiscoveryConventions About this GuideNaming Convention Pddtechpubscomments@3com.com Feedback about this User GuideProduct Registration Introduction Baseline Switch 2816-SFP PlusPackage Contents RJ-45 10/100/1000 Ports HOW to USE the Baseline Switch 2816-SFP PlusFront Panel Features Front and Rear PanelsStatus Meaning SFP PortsLink/Activity Status LEDs Rear Panel Features Page Power Up Installation RecommendationsPositioning the Switch Power SupplyApproved SFP Transceivers Connecting to a Network DeviceSpot Checks SFP OperationAppropriate Gigabit Ethernet connection Removing an SFP TransceiverPage Rack Mounting the Units Mounting KIT InstructionsIntroduction Page Automatic Process Automatic IP ConfigurationHow Your Switch Obtains IP Information How Automatic IP Configuration WorksSwitch repeats until an unused IP address is found Option Tabs Switch ConfigurationNavigating Through the Switch Configuration Pages Main MenuFan Status Summary ScreenIP Settings PasswordBasic Port Configuration Screen Port ConfigurationVLANs Advanced Port Configuration ScreenDesktop Vlan Configuration Example Vlan Configuration ExamplesUplink Vlan Configuration Example Delete VLANs Create VLANsMembership VLANs Modify VLANsGuidelines for creating Trunks TrunkingTrunking Membership Screen Restart Traffic MonitoringSystem Tools Upgrade ConfigurationTaking place Spanning Tree Screen Spanning TreePriority Level Traffic Type 802.1p Prioritization802.1p Prioritization screen SupportPage Running the Discovery Application Using DiscoveryWindows Installation 95/98/XP/2000/2003 Server/NT Discovered Switch All ports appear to show continual activity Problem SolvingFirmware image has become corrupted Fail Safe Mode ScreenIf the problem persists Page Power Cord Set Safety InformationCordon électrique Linformation DE Sécurité ImportanteFrance et Pérou uniquement Wichtige Sicherheitsinformationen Page Physical Technical InformationRelated Standards EnvironmentalPage Technical Support Purchase Value-Added ServicesPurchase Value-Added Services Contact Us Asia, Pacific Rim Telephone Technical Support and Repair Telephone Technical Support and RepairLatin America Telephone Technical Support and Repair US and Canada Telephone Technical Support and Repair Glossary Ethernet Category 5e CablesCategory 6 Cables ClientIP Address Ieee 802.1QIeee 802.1p Ieee 802.3adPing SwitchMAC Address NetworkTrunking Traffic MonitoringPage Numbers IndexConfiguring Configuration example 25 create a Delete a 28 modify a Page Regulatory Notices Part Number DUA1648-5AAA02 Published September