Interlogix NS2503-24P/2C User Manual User Manual

P/N 1072568 • REV 00.07 • ISS 31JAN13 IFS NS2503-24P/2C User Manual

NS2503-24P/2C User Manual 10How to Use This Manual This User Manual is structured as follows: Section 2, INSTALLATION The section explains the functi

NS2503-24P/2C User Manual 100Spanning Tree Protocol Theory The Spanning Tree protocol can be used to detect and disable network loops, and to provid

NS2503-24P/2C User Manual 101 Bridge Protocol Data Units For STP to arrive at a stable network topology, the following information is used:  The uni

NS2503-24P/2C User Manual 102 Each port on a switch using STP exists is in one of the following five states:  Blocking – the port is blocked from fo

NS2503-24P/2C User Manual 103 Illustration of STP A simple illustration of three switches connected in a loop is depicted in the below diagram. In thi

NS2503-24P/2C User Manual 104 Figure 4-8-3: After Applying the STA Rules STP Parameters STP Operation Levels The Switch allows for two levels of op

NS2503-24P/2C User Manual 105 The following are the user-configurable STP parameters for the port or port group level: Variable Description Defaul

NS2503-24P/2C User Manual 106 Figure 4-8-4: STP System Configuration Interface Screenshot The page includes the following fields: Object Description

NS2503-24P/2C User Manual 107 Follow the rule as below to configure the MAX Age, Hello Time, and Forward Delay Time. 2 x (Forward Delay Time value

NS2503-24P/2C User Manual 108 The page includes the following fields: Object Description  Priority The bridge identifier of the root bridge. It is

NS2503-24P/2C User Manual 109 Port Configuration This web page provides the port configuration interface for STP. You can assign higher or lower prior

NS2503-24P/2C User Manual 11 Product Features  Physical Port  24-Port 10/100Base-TX Fast Ethernet ports with IEEE 802.3af / IEEE 802.3at PoE injec

NS2503-24P/2C User Manual 110 Admin P2P: The rapid state transitions possible within STP are dependent upon whether the port concerned can only be con

NS2503-24P/2C User Manual 111 DHCP Relay & Option 82 The Relay Agent Information option (Option82) is inserted by the DHCP relay agent when forwar

NS2503-24P/2C User Manual 112 Figure 4-9-1: DHCP Relay and Option 82 Function Interface Screenshot The page includes the following fields: Object D

NS2503-24P/2C User Manual 113LLDP Link Layer Discovery Protocol (LLDP) is used to discover basic information about neighboring devices on the local b

NS2503-24P/2C User Manual 114Per Port Configuration This page allows the user to inspect and configure the current LLDP port settings, the web screen

NS2503-24P/2C User Manual 115Access Control List The Access Control List (ACL) is a concept in computer security used to enforce privilege separation

NS2503-24P/2C User Manual 116 The page includes the following fields:  IPv4 ACL Object Description Default Vaule Group ID 1 ~ 200 Action Permi

NS2503-24P/2C User Manual 117  Non-IPv4 ACL In ※Packet Type / Binding box Non-IPv4 should be selected. Object Description Default Vaule Group ID

NS2503-24P/2C User Manual 118 Users Configuration It is allowed to configure the Managed Switch to authenticate users logging into the system for ma

NS2503-24P/2C User Manual 119 Add / Edit User This page configures a user – add, edit or delete user. Figure 4-12-2: Add New User Configuration In

NS2503-24P/2C User Manual 12  Cisco ether-channel (Static Trunk)  Spanning Tree Protocol - STP, IEEE 802.1D (Classic Spanning Tree Protocol) - M

NS2503-24P/2C User Manual 120 If you forget the password, please press the “Reset” button located on the front panel of the Managed Switch over 10

NS2503-24P/2C User Manual 121MAC Limit MAC limit allows users to set a maximum number of MAC addresses to be stored in the MAC address table. The MAC

NS2503-24P/2C User Manual 122 MAC Limit Port Status This table displays current MAC Limit status of each port. Figure 4-13-2: MAC Limit – MAC Limit P

NS2503-24P/2C User Manual 123 802.1X Configuration 802.1x is an IEEE authentication specification which prevents the client from accessing a wireless

NS2503-24P/2C User Manual 124 initial identity/request frame followed by one or more requests for authentication information). Upon receipt of the fra

NS2503-24P/2C User Manual 125 If the link state of a port transitions from up to down, or if an EAPOL-logoff frame is received, the port returns to th

NS2503-24P/2C User Manual 126 The page includes the following fields: Object Description IEEE 802.1x Protocol: Enable or disable 802.1x protocol. Ra

NS2503-24P/2C User Manual 127 802.1x Port Configuration In this page, you can select the specific port and configure the authorization state. The stat

NS2503-24P/2C User Manual 128 Misc Configuration In this page, you can change the default configuration for the 802.1x standard: Figure 4-14-6: 802.1

NS2503-24P/2C User Manual 129QoS Configuration Understand QoS Quality of Service (QoS) is an advanced traffic prioritization feature that allows y

NS2503-24P/2C User Manual 13 Product Specification Product NS2503-24P/2C 24-Port 10/100Mbps + 2 Gigabit TP / SFP Managed 802.3at PoE Switch Hardware

NS2503-24P/2C User Manual 130 QoS Configuration QoS settings allow customization of packet priority in order to facilitate delivery of data traffic th

NS2503-24P/2C User Manual 131The table includes the following fields: Object Description First Come First Service The sequence of packets sent is b

NS2503-24P/2C User Manual 132 QoS PerPort Configuration Configure the priority level for each port. With the Priority Type selected as Port-based, thi

NS2503-24P/2C User Manual 133 TOS/DSCP TOS/DSCP priority is obtained through a 6-bit Type-of-Service (TOS) or Differentiated Service Code Point (DSCP)

NS2503-24P/2C User Manual 134 TOS/DSCP Configuration The TOS/DSCP page provides fields for defining output queue to specific DSCP fields. When TCP/IP’

NS2503-24P/2C User Manual 135 Figure 4-15-6 : QoS Configuration – TOS/DSCP Port Status Interface Screenshot The table includes the following fields:

NS2503-24P/2C User Manual 136 Power over Ethernet Providing up to 24 PoE, in-line power interface, the NS2503-24P/2C PoE Switch can easily build a

NS2503-24P/2C User Manual 137 NS2503-24P/2C Power Management In a power over Ethernet system, operating power is applied from a power source (PSU-powe

NS2503-24P/2C User Manual 138 The page includes the following fields: Object Description System PoE Admin Mode Allows user enable or disable PoE func

NS2503-24P/2C User Manual 139 Device class Class 0 is the default for PDs. However, to improve power management at the PSE, the PD may opt to provide

NS2503-24P/2C User Manual 14 Auto-negotiation 10/100/1000Mbps full and half duplex mode selection Flow Control disable / enable Port Status Display ea

NS2503-24P/2C User Manual 140 PD Classifications A PD may be classified by the PSE based on the classification information provided by the PD. The

NS2503-24P/2C User Manual 141 PoE Schedule PoE Schedule allows user to scheduling PoE power supply. User has to define when system supplies PoE power

NS2503-24P/2C User Manual 142 Figure 4-16-4: PoE Configuration Interface

NS2503-24P/2C User Manual 143 CONSOLE MANAGEMENT The Managed Switch is equipped with a RS-232 DB9 connector as default. And support telnet management

NS2503-24P/2C User Manual 144 Configure IP address The Managed Switch is shipped with the following default IP address. IP Address : 192.168.0.100 S

NS2503-24P/2C User Manual 145 Configure IP address 1. On “Switch(config)# ” prompt, enter the following command and press <Enter>. As show in

NS2503-24P/2C User Manual 146 Commands Level The following table lists the CLI commands and description. Modes Access Method Prompt Exit Method A

NS2503-24P/2C User Manual 147 COMMAND LINE INTERFACE Operation Notice To enter the “configuration” mode, you need to be in the privileged mode, and

NS2503-24P/2C User Manual 148 System Commands show running-config Description: Display the running configuration of the switch. copy running-config s

NS2503-24P/2C User Manual 149 Switch Static Configuration Port Configuration and show status port state Turn the port state on or off. Syntax: port s

NS2503-24P/2C User Manual 15INSTALLATION This section describes the hardware features and installation of the Managed Switch on the desktop or rack

NS2503-24P/2C User Manual 150 <port-list> specifies the ports to be set. If not entered, all ports are set. port jumboframe Description: Set po

NS2503-24P/2C User Manual 151 ---------------------------------------------------------------------- TxGoodPkt: 0 TxBadPkt: 0 RxGoodPkt: 0 RxBadPkt: 0

NS2503-24P/2C User Manual 152 Trunk Configuration Trunk allows the switch to combine ports so that they function like a single high-speed link. It can

NS2503-24P/2C User Manual 153 lacp system-priority Description: Set LACP system priority. Syntax: lacp system-priority <1..65535> Parameters: &l

NS2503-24P/2C User Manual 154 VLAN Configuration Virtual LANs A Virtual LAN (VLAN) is a logical network group that limits the broadcast domain. It al

NS2503-24P/2C User Manual 155 The Managed Switch support both Port-based VLAN and Tag-based (802.1Q) VLAN modes. The default configuration is tag-base

NS2503-24P/2C User Manual 156Advanced 802.1Q VLAN Configuration Ingress filters configuration When a packet was received on a port, you can govern th

NS2503-24P/2C User Manual 157 This VLAN entry has four members (from port1 to port4) and all members are untagged. no vlan Description: Delete VLAN en

NS2503-24P/2C User Manual 158 Switch(config)# show vlan pvid Port | PVID -----------+------- Port1 | 1 Port2 | 1 Port3 | 1 Port4 | 1 Port

NS2503-24P/2C User Manual 159 Misc Configuration no mac-age-time Description: Set MAC address age-out time. Syntax: [no] mac-age-time Enable or disab

NS2503-24P/2C User Manual 16 Reset button On the left side of the front panel, the reset button is designed for rebooting the Managed Switch withou

NS2503-24P/2C User Manual 160 no hostname Reset the switch name to factory default setting. [no] password Description: Set or remove username and

NS2503-24P/2C User Manual 161 If you set this command, the switch will reboot. show dhcp Description: show dhcp enable/disable. Reboot switch boot

NS2503-24P/2C User Manual 162 Restore Configure File copy tftp <running-config | flash> Description: Retrieve configuration from the TFTP serve

NS2503-24P/2C User Manual 163 Port Mirroring Configuration Port monitoring is a feature to redirect the traffic occurred on every port to a designated

NS2503-24P/2C User Manual 164 Quality of Service There are four transmission queues with different priorities in the Managed Switch: Highest, SecHigh,

NS2503-24P/2C User Manual 165 e.g. Switch(config)# show qos QoS configurations: QoS mode: weighted round robin Highest weight: 8 Second High weight: 4

NS2503-24P/2C User Manual 166 00:03:63:F7:80:7F | 1 | Dynamic | 9 show mac-address table static Description: Display static MAC address table

NS2503-24P/2C User Manual 167 STP/MSTP Commands [no] spanning-tree Description: Enable or disable spanning-tree. spanning-tree forward-delay Descript

NS2503-24P/2C User Manual 168 show spanning-tree Description: Show spanning-tree information. show spanning-tree port Description: Show spanning tree

NS2503-24P/2C User Manual 169 <1-200000000> specifies port path cost. <port-list> specifies the ports to be set. Null means all ports. sp

NS2503-24P/2C User Manual 17  Per 10/100Mbps port, PoE interfaces (Port-1 to Por-24) LED Color Function Illuminates: To indicate the link through

NS2503-24P/2C User Manual 170 spanning-tree mst <0-15> vlan [<vlan-list>] Description: Set MSTI to map VLAN list. Syntax: spanning-tree m

NS2503-24P/2C User Manual 171 show spanning-tree mst <0-15> Description: Show MST instance information. Syntax: show spanning-tree mst <0-15

NS2503-24P/2C User Manual 172 SNMP Any Network Management running the simple Network Management Protocol (SNMP) can be management the switch. System

NS2503-24P/2C User Manual 173 Parameters: <community-str> specifies the community string. e.g. snmp community read-all-only public no snmp comm

NS2503-24P/2C User Manual 174 igmp fastleave Description: Enable/disable IGMP snooping fast leave. If enable, switch will fast delete member who sen

NS2503-24P/2C User Manual 175 802.1x Protocol dot1x Description: Enable or disable 802.1x. Syntax: [no] dot1x radius-server host Description: Set

NS2503-24P/2C User Manual 176 dot1x timeout supplicant Description: Set 802.1x supplicant timeout (default: 30 seconds) Syntax: dot1x timeout supplic

NS2503-24P/2C User Manual 177 Access Control List Packets can be forwarded or dropped by ACL rules include Ipv4 or non-Ipv4. The Managed Switch can be

NS2503-24P/2C User Manual 178 <1-220> specifies the group id. (permit|deny) specifies the action. permit: permit packet cross switch; deny: drop

NS2503-24P/2C User Manual 179 Binding Let device that has specific IP address and MAC address can use network. We can set specific IP address, MAC add

NS2503-24P/2C User Manual 18 Switch Rear Panel The rear panel of the Managed Switch indicates an AC inlet power socket, which works with an input powe

NS2503-24P/2C User Manual 180 Power over Ethernet Commands show poe Show System Power over Ethernet information show poe status Show PoE port infor

NS2503-24P/2C User Manual 181 show poe status Description: Show per PoE port information Command Level Global Configuration Syntax: show poe status

NS2503-24P/2C User Manual 182 Configure PoE -- System poe limit-mode Description: Configure System PoE power limit mode information Command Level Glo

NS2503-24P/2C User Manual 183poe admin-mode Description: Configure System PoE Admin mode information Command Level Global Configuration Syntax: poe

NS2503-24P/2C User Manual 184poe temperature Description: Configure System PoE Temperature Threshold information Command Level Global Configuration

NS2503-24P/2C User Manual 185 Configure PoE -- Port poe enable Description: Enabling or disabling the port POE injects function. Command Level: G

NS2503-24P/2C User Manual 186poe priority Description: Set port priority for the power supply management. Command Level: Global Configuration Sy

NS2503-24P/2C User Manual 187 poe power-mode Description: Set poe power mode for the power supply management Command Level Global Configuration Sy

NS2503-24P/2C User Manual 188 SWITCH OPERATION Address Table The Switch is implemented with an address table. This address table composed of many entr

NS2503-24P/2C User Manual 189 POWER OVER ETHERNET OVERVIEW What is PoE? Based on the global standard IEEE 802.3af, PoE is a technology for wired Ethe

NS2503-24P/2C User Manual 19 Install the Switch This section describes how to install the Managed Switch and make connections to it. Please read the f

NS2503-24P/2C User Manual 190 Figure 2 - Power Supplied over the Data Pins When to install PoE? Consider the following scenarios:  • You're p

NS2503-24P/2C User Manual 191 Stages of powering up a PoE link Stage Action Volts specified per 802.3af Volts managedby chipset Detection Measure w

NS2503-24P/2C User Manual 192 DC Disconnect DC Disconnect detection involves measurement of current. Naturally, a disconnected PD stops consuming curr

NS2503-24P/2C User Manual 193 TROUBLE SHOOTING This chapter contains information to help you solve problems. If the Ethernet Switch is not functionin

NS2503-24P/2C User Manual 194 Appendix A—RJ-45 Pin Assignment Switch's RJ-45 Pin Assignments 1000Mbps, 1000Base T Contact MDI MDI-X 1 BI_DA+

NS2503-24P/2C User Manual 195 The standard cable, RJ-45 pin assignment The standard RJ-45 receptacle/connector There are 8 wires on a standard UTP

NS2503-24P/2C User Manual 196 APPENDIX B: Local User Access Level Table Model NS2503-24P/2C Group Name Master IT Security User Level Mai

NS2503-24P/2C User Manual 197 Group Name Master IT Security User Level Main Function Admin Viewer Admin Viewer Admin Viewer Aggregator S

Copyright © 2013 UTC Fire & Security Americas Corporation, Inc. Interlogix is part of UTC Climate Controls & Security, a unit of Unite

NS2503-24P/2C User Manual 20 Rack Mounting To install the Managed Switch in a 19-inch standard rack, please follows the instructions described below.

NS2503-24P/2C User Manual 21 Installing the SFP transceiver This section describes how to plug-in an SFP transceiver into an SFP slot. The SFP transce

NS2503-24P/2C User Manual 22 Before connecting the other switches, workstation or Media Converter: 1. Make sure both sides use the same SFP transcei

NS2503-24P/2C User Manual 23 SWITCH MANAGEMENT This chapter explains the methods that you can use to configure management access to the Managed Switc

NS2503-24P/2C User Manual 24 Management Access Overview The Managed Switch gives you the flexibility to access and manage it using any or all of the f

NS2503-24P/2C User Manual 25 Web Management The Managed Switch offers management features that allow users to manage the Managed Switch from anywhere

NS2503-24P/2C User Manual 26 SNMP-Based Network Management You can use an external SNMP-based application to configure and manage the Managed Switc

NS2503-24P/2C User Manual 27 Figure 3-5: Terminal Parameter Settings You can change these settings, if desired, after you log on. This management me

NS2503-24P/2C User Manual 28Protocols The Managed Switch supports the following protocols:  Virtual terminal protocols, such as Telnet  Simple Ne

NS2503-24P/2C User Manual 29 Web-Based Management This section introduces the configuration and functions of the Web-Based management. About Web-bas

NS2503-24P/2C User Manual 3TABLE OF CONTENTS IFS NS2503-24P/2C USER MANUAL...

NS2503-24P/2C User Manual 30 Requirements  The operating system of subscriber PC: Windows XP/2003, Vista, Windows 7, MAC OS X , Linux, Fedora, Ubun

NS2503-24P/2C User Manual 31 Figure 4-1-2: Web Main Page Screenshot 2. The Switch Menu on the left of the Web page let you access all the management

NS2503-24P/2C User Manual 32 Main WEB PAGE The Managed Switch provides a Web-based browser interface for configuring and managing it. This interface a

NS2503-24P/2C User Manual 33 Figure 4-1-4: Managed Switch Main Functions Menu Screenshot

NS2503-24P/2C User Manual 34System Use the System menu items to display and configure basic administrative details of the Managed Switch. Under Syste

NS2503-24P/2C User Manual 35 System Information In System information, it has two parts of setting – Basic and Misc Config. We will describe the confi

NS2503-24P/2C User Manual 36 Misc Config Choose Misc Config from System Information of Managed Switch, the screen in Figure 4-2-2 appears. Figure 4-

NS2503-24P/2C User Manual 37 The page includes the following fields: Object Description MAC Address Age-out Time Type the number of seconds that an i

NS2503-24P/2C User Manual 38 IP Configuration The Managed Switch is a network device which needs to be assigned an IP address for being identified on

NS2503-24P/2C User Manual 39The page includes the following fields: Object Description DHCP Enable or disable the DHCP client function. When DHCP

NS2503-24P/2C User Manual 4 SNMP Configuration...

NS2503-24P/2C User Manual 40 Console Port Info The Managed Switch provide local console interface for switch command line management, console port inf

NS2503-24P/2C User Manual 41SNMP Configuration SNMP Overview The Simple Network Management Protocol (SNMP) is an application layer protocol that fac

NS2503-24P/2C User Manual 42 SNMP community An SNMP community is the group that devices and management stations running SNMP belong to. It helps defin

NS2503-24P/2C User Manual 43 The page includes the following fields: Object Description Community Strings: Here you can define the new community str

NS2503-24P/2C User Manual 44 Trap Managers A trap manager is a management station that receives the trap messages generated by the switch. If no trap

NS2503-24P/2C User Manual 45The page includes the following fields: Object Description Group Name: A string identifying the group name that this en

NS2503-24P/2C User Manual 46The page includes the following fields: Object Description View Name: A string identifying the view name that this entr

NS2503-24P/2C User Manual 47The page includes the following fields: Object Description Group Name: A string identifying the group name that this en

NS2503-24P/2C User Manual 48SNMP V3 usm-user Configure SNMPv3 users table on this page. The entry index keys are Engine ID and User Name. The SNMPv3

NS2503-24P/2C User Manual 49 Syslog Setting The Syslog Setting page allows you to configure the logging of messages that are sent to remote syslog ser

NS2503-24P/2C User Manual 5 STP System Configuration ...

NS2503-24P/2C User Manual 50System Log It provides the functions allowing the user to update the switch firmware via the Trivial File Transfer Protoc

NS2503-24P/2C User Manual 51SNTP Setting Network Time Protocol (NTP) is a networking protocol for time synchronization between computer systems over

NS2503-24P/2C User Manual 52Firmware Upgrade It provides the functions allowing the user to update the switch firmware via the Trivial File Transfer

NS2503-24P/2C User Manual 53 HTTP Firmware Upgrade The HTTP Firmware Upgrade page contains fields for downloading system image files from the Local Fi

NS2503-24P/2C User Manual 54 Configuration Backup TFTP Restore Configuration You can restore a previous backup configuration from the TFTP server t

NS2503-24P/2C User Manual 55 TFTP Backup Configuration You can back up the current configuration from flash ROM to the TFTP server for the purpose of

NS2503-24P/2C User Manual 56 Factory Default Reset switch to default configuration. Click the RESET button to reset all configurations to the default

NS2503-24P/2C User Manual 57 Port Configuration Use the Port Configuration Menu to display or configure the Managed Switch's ports. This section

NS2503-24P/2C User Manual 58 The page includes the following fields: Object Description Port: Use the scroll bar and click on the port number to choo

NS2503-24P/2C User Manual 59 Rate Control This page provides rate control on each port - it contains Ingress and Egress items and the unit is 128Kbps.

NS2503-24P/2C User Manual 6 Advanced 802.1Q VLAN Configuration...

NS2503-24P/2C User Manual 60 Port Status This page displays current port configurations and operating status. Via the summary table, status of each po

NS2503-24P/2C User Manual 61Port Statistics The following chart provides the current statistic information which displays the real-time packet transf

NS2503-24P/2C User Manual 62 Port Sniffer The Port Sniffer (mirroring) is a method for monitor traffic in switched networks. Traffic through a port ca

NS2503-24P/2C User Manual 63 Figure 4-3-6: Port Sniffer Interface Screenshot The page includes the following fields: Object Description Sniffer Type

NS2503-24P/2C User Manual 64 Protect Port There are two protected port groups; ports in different groups can't communicate. In the same group, pr

NS2503-24P/2C User Manual 65 Remote Ping The Remote Ping allows user to check the device connection status via the ping function. Figure 4-3-8: Remot

NS2503-24P/2C User Manual 66 VLAN configuration VLAN Overview A Virtual Local Area Network (VLAN) is a network topology configured according to a lo

NS2503-24P/2C User Manual 67 802.1Q Tag User Priority CFI VLAN ID (VID) 3 bits 1 bits 12 bits TPID (Tag Protocol Identifier) TCI (Tag Control

NS2503-24P/2C User Manual 68 Static VLAN Configuration A Virtual LAN (VLAN) is a logical network grouping that limits the broadcast domain. It allows

NS2503-24P/2C User Manual 69 Port-based VLAN Packets can go among only members of the same VLAN group. Note all unselected ports are treated as belong

NS2503-24P/2C User Manual 7 POWER OVER ETHERNET OVERVIEW...189 What is PoE? ...

NS2503-24P/2C User Manual 70 By adding ports to the VLAN you have created one port-based VLAN group completely. Figure 4-4-3: Static VLAN Interface

NS2503-24P/2C User Manual 71 802.1Q VLAN Tagged-based VLAN is an IEEE 802.1Q specification standard. Therefore, it is possible to create a VLAN across

NS2503-24P/2C User Manual 72 VLAN Group Configuration  VLAN Group Configuration Figure 4-4-4: VLAN Group Configuration Interface Screenshot 1. C

NS2503-24P/2C User Manual 73 Figure 4-4-5: VLAN Group Configuration Interface Screenshot 5. Select specific port as member port and the screen in F

NS2503-24P/2C User Manual 74 Figure 4-4-6: 802.1Q VLAN Setting Interface Screenshot The page includes the following fields: Object Description VLAN

NS2503-24P/2C User Manual 75 VLAN Filter  802.1Q VLAN Port Configuration This page is used for configuring the Switch port VLAN. The VLAN per Port C

NS2503-24P/2C User Manual 76 The page includes the following fields: Object Description NO Indicate port 1 to port 10. PVID Set the port VLAN ID that

NS2503-24P/2C User Manual 77 GVRP Setting To configure GVRP Enable global GVRP function: select GVRP enable "Enable". Enable port GVRP func

NS2503-24P/2C User Manual 78 GVRP Table The GVRP Table can be used to display dynamic VLANs from being learned via GVRP. Figure 4-4-9: GVRP Table

NS2503-24P/2C User Manual 79 Q-in-Q VLAN IEEE 802.1Q Tunneling (Q-in-Q) IEEE 802.1Q Tunneling (QinQ) is designed for service providers carrying tra

NS2503-24P/2C User Manual 8 Introduction The IFS Layer 2 Managed Switch NS2503-24P/2C has 24 10/100Mbps 802.3at compliant PoE ports, with two Gigabi

NS2503-24P/2C User Manual 80 Q-in-Q Port Setting The QinQ VLAN \ QinQ Port Setting screen in Figure 4-4-10 appears. Figure 4-4-10: Q-in-Q Port Setti

NS2503-24P/2C User Manual 81 Q-in-Q Tunnel Setting Business customers of service providers often have specific requirements for VLAN IDs and the numbe

NS2503-24P/2C User Manual 82 Trunking Port trunking is the combination of several ports or network cables to expand the connection speed beyond the li

NS2503-24P/2C User Manual 83 Aggregator setting This section provides Port Trunk-Aggregator Setting of each port from the Managed Switch, the screen i

NS2503-24P/2C User Manual 84 Work ports: This column field allows the user to type in the total number of active port up to four. With LACP static tru

NS2503-24P/2C User Manual 85 Figure 4-5-3: Static Trunking Group Information Screenshot The page includes the following fields: Object Description

NS2503-24P/2C User Manual 86 Figure 4-5-4: Aggregation Information of Switch 1 Screenshot 5. Click on the tab of Aggregator Information to check th

NS2503-24P/2C User Manual 87 Figure 4-5-5: Switch 2 Configuration Interface Screenshot 5. Click on the tab of Aggregator Information to check the t

NS2503-24P/2C User Manual 88 State Activity Having the set up the LACP aggregator the tab of Aggregator Setting, you can configure the state activity

NS2503-24P/2C User Manual 89 Forwarding and Filtering The frames of Ethernet Packets contain a MAC address (SMAC address), which shows the MAC address

NS2503-24P/2C User Manual 9 Cost-effective solution with SNMP monitor for Network deployment Not only for catering to the need of easy WEB-based man

NS2503-24P/2C User Manual 90 Static MAC Table You can add a static MAC address that remains in the switch's address table regardless of whether t

NS2503-24P/2C User Manual 91 MAC Filtering By filtering MAC address, the switch can easily filter the pre-configured MAC address and reduce the un-saf

NS2503-24P/2C User Manual 92 IGMP Snooping Theory The Internet Group Management Protocol (IGMP) lets host and routers share information about multica

NS2503-24P/2C User Manual 93 Figure 4-7-2: Multicast Flooding Figure 4-7-3: IGMP Snooping Multicast Stream Control

NS2503-24P/2C User Manual 94 IGMP Versions 1 and 2 Multicast groups allow members to join or leave at any time. IGMP provides the method for members a

NS2503-24P/2C User Manual 95 Figure 4-7-4: IGMP State Transitions  IGMP Querier A router, or multicast-enabled switch, can periodically ask thei

NS2503-24P/2C User Manual 96 IGMP Configuration The Managed Switch support IP multicast, can enable IGMP protocol on web management’s switch setting a

NS2503-24P/2C User Manual 97 IGMP Fast leave: Enable or disable Fast Leave on the port. IGMP Querier: Enable or disable the IGMP query function. The I

NS2503-24P/2C User Manual 98 Static Multicast Table Static Multicast Table is a feature for user to force steaming multicast stream to indicate port.

NS2503-24P/2C User Manual 99 The page includes the following fields: Object Description IP Address: Allows user to input multicast address group. A