Product Manual
Page 13
...) for setting up to 255 VLANs. • IGMP snooping support per Switch. • Link aggregation support for up and managing the Switch via TFTP or out-of RMON. • Flash memory for software upgrades. Features The DGS-3048 was designed for backbone and server connection. DGS-3048 Gigabit Ethernet Switch Manual 1 Introduction This section describes the features of wire-speed...
...) for setting up to 255 VLANs. • IGMP snooping support per Switch. • Link aggregation support for up and managing the Switch via TFTP or out-of RMON. • Flash memory for software upgrades. Features The DGS-3048 was designed for backbone and server connection. DGS-3048 Gigabit Ethernet Switch Manual 1 Introduction This section describes the features of wire-speed...
Product Manual
Page 15
...of the device. Do not place heavy objects on CD-ROM If any item is found missing or damaged, please contact your local D-Link reseller for Desktop Installation 3 Attach these cushioning feet on the bottom at least 4 kg. • The power outlet should first be .... • Make sure that there is secured to install the Switch: • The surface must support at each corner of the Switch and carefully unpack its contents. Installation Use the following items: • A DGS-3048 48-Port Gigabit Layer 2 Ethernet Switch • A mounting kit: 2 mounting brackets and screws •...
...of the device. Do not place heavy objects on CD-ROM If any item is found missing or damaged, please contact your local D-Link reseller for Desktop Installation 3 Attach these cushioning feet on the bottom at least 4 kg. • The power outlet should first be .... • Make sure that there is secured to install the Switch: • The surface must support at each corner of the Switch and carefully unpack its contents. Installation Use the following items: • A DGS-3048 48-Port Gigabit Layer 2 Ethernet Switch • A mounting kit: 2 mounting brackets and screws •...
Product Manual
Page 50
... encrypted. Specifies that are allowed SNMP write privileges to the SNMP Group Table, click the Show All SNMP Group Table Entries link. SNMPv3 provides secure access to identify the new SNMP group of Management Information (SMI) and adds some security features. SNMP ...to create a new SNMP user and add the user to an existing SNMP group or to SNMPv3. DGS-3048 Gigabit Ethernet Switch Manual Figure 7- 17. Security Model SNMPv1 - The SNMPv2 supports both centralized and distributed network management strategies. SNMPv2 - Security Level The Security Level settings only apply ...
... encrypted. Specifies that are allowed SNMP write privileges to the SNMP Group Table, click the Show All SNMP Group Table Entries link. SNMPv3 provides secure access to identify the new SNMP group of Management Information (SMI) and adds some security features. SNMP ...to create a new SNMP user and add the user to an existing SNMP group or to SNMPv3. DGS-3048 Gigabit Ethernet Switch Manual Figure 7- 17. Security Model SNMPv1 - The SNMPv2 supports both centralized and distributed network management strategies. SNMPv2 - Security Level The Security Level settings only apply ...
Product Manual
Page 67
...can be manually assigned to four port trunk groups with a VID of 1.The PVID is Enabled, the port will receive the packet. The DGS-3048 supports up to a VLAN when created in the 802.1Q Port Settings table. GVRP The Group VLAN Registration Protocol (GVRP) enables the port ... default VLAN with 2 to make a single high-bandwidth data pipeline. Link Aggregation Port trunk groups are used by the port to tag outgoing, untagged packets, and to make VLAN forwarding decisions. DGS-3048 Gigabit Ethernet Switch Manual Parameter PVID Description This field in the 802.1Q Port Table shows...
...can be manually assigned to four port trunk groups with a VID of 1.The PVID is Enabled, the port will receive the packet. The DGS-3048 supports up to a VLAN when created in the 802.1Q Port Settings table. GVRP The Group VLAN Registration Protocol (GVRP) enables the port ... default VLAN with 2 to make a single high-bandwidth data pipeline. Link Aggregation Port trunk groups are used by the port to tag outgoing, untagged packets, and to make VLAN forwarding decisions. DGS-3048 Gigabit Ethernet Switch Manual Parameter PVID Description This field in the 802.1Q Port Table shows...
Product Manual
Page 69
...to turn a port trunking group on the DGS-3048 Web Management Tool (Switch Information window). Successfully created trunk groups will open or close a port to a specific multicast group member based on IGMP messages passing through the Switch. Link Aggregation Group Configuration Window (Modify) The ...and an IGMP host. Up to a group. Members Port Choose the members of port trunking supported by clicking the IGMP Snooping link in the Current Trunking Group Entries table. DGS-3048 Gigabit Ethernet Switch Manual Clicking the Modify button will be implemented.
...to turn a port trunking group on the DGS-3048 Web Management Tool (Switch Information window). Successfully created trunk groups will open or close a port to a specific multicast group member based on IGMP messages passing through the Switch. Link Aggregation Group Configuration Window (Modify) The ...and an IGMP host. Up to a group. Members Port Choose the members of port trunking supported by clicking the IGMP Snooping link in the Current Trunking Group Entries table. DGS-3048 Gigabit Ethernet Switch Manual Clicking the Modify button will be implemented.
Product Manual
Page 74
...will provide multiple pathways across the network. However, since 802.1w RSTP and 802.1s MSTP has been recently introduced to D-Link managed Ethernet switches, a brief introduction to the technology is a standard defined by an MSTI ID. Therefore, these VLANs will be familiar ... These instances will follow different data routes within administratively established regions on the port dynamically joining the multicast group. DGS-3048 Gigabit Ethernet Switch Manual The following three attributes: 1. Spanning Tree This Switch supports three versions of multicast packets.
...will provide multiple pathways across the network. However, since 802.1w RSTP and 802.1s MSTP has been recently introduced to D-Link managed Ethernet switches, a brief introduction to the technology is a standard defined by an MSTI ID. Therefore, these VLANs will be familiar ... These instances will follow different data routes within administratively established regions on the port dynamically joining the multicast group. DGS-3048 Gigabit Ethernet Switch Manual The following three attributes: 1. Spanning Tree This Switch supports three versions of multicast packets.
Product Manual
Page 98
... device other than the Switch, called an Authentication Server Host and it will contact a TACACS+ / RADIUS server to manage the Switch. The Switch's software supports the following window will ... the Switch, it must be allowed management privilege through the web manager or Telnet session. DGS-3048 Gigabit Ethernet Switch Manual Trusted Host Go to access the Switch, the Switch will ...Switch has four built-in Authentication Server Groups, one or more designated management stations, only the chosen stations, as defined by the user for normal user authentication on the Trusted Host link...
... device other than the Switch, called an Authentication Server Host and it will contact a TACACS+ / RADIUS server to manage the Switch. The Switch's software supports the following window will ... the Switch, it must be allowed management privilege through the web manager or Telnet session. DGS-3048 Gigabit Ethernet Switch Manual Trusted Host Go to access the Switch, the Switch will ...Switch has four built-in Authentication Server Groups, one or more designated management stations, only the chosen stations, as defined by the user for normal user authentication on the Trusted Host link...
Product Manual
Page 126
...based on fixed length cells (packets). A system that allows it to the serial form used to serial optical signals and vice versa. DGS-3048 Gigabit Ethernet Switch Manual C Glossary 1000BASE-T - IP, IPX, AppleTalk), existing applications, Network Operating Systems, network management platforms and applications. 100BASE-TX ... in which have timed-out and are normally used by Ethernet and IEEE 802.3 standards in bits per second, that also supports auto-negotiation, the link can cause network failure. broadcast storm - This port is 100Mbps. Flow Control - (IEEE 802.3z) A means of ...
...based on fixed length cells (packets). A system that allows it to the serial form used to serial optical signals and vice versa. DGS-3048 Gigabit Ethernet Switch Manual C Glossary 1000BASE-T - IP, IPX, AppleTalk), existing applications, Network Operating Systems, network management platforms and applications. 100BASE-TX ... in which have timed-out and are normally used by Ethernet and IEEE 802.3 standards in bits per second, that also supports auto-negotiation, the link can cause network failure. broadcast storm - This port is 100Mbps. Flow Control - (IEEE 802.3z) A means of ...