TP-Link T2500-28TC (TL-SL5428E) user manual

Contents

1. Prefacep. 18

   This Guide is intended for network administrator to provide referenced information about CLI (Command Line Interface). The device mentioned in this Guide…

2. Chapter 1 Using the CLIp. 22

   1.1 Accessing the CLI You can log on to the switch and access the CLI by the following three methods: 1. Log on to the switch by the console port on the…

3. Chapter 2 User Interfacep. 37

   enable Description The enable command is used to access Privileged EXEC Mode from User EXEC Mode. Syntax enable Command Mode User EXEC Mode Example If you have…

4. Chapter 3 IEEE 802.1Q VLAN Commandsp. 41

   VLAN (Virtual Local Area Network) technology is developed for the switch to divide the LAN into multiple logical LANs flexibly. Hosts in the same VLAN can…

5. Chapter 4 MAC-based VLAN Commandsp. 48

   MAC VLAN (Virtual Local Area Network) is the way to classify the VLANs based on MAC address. A MAC address is relative to a single VLAN ID. The untagged…

6. Chapter 5 Protocol-based VLAN Commandsp. 51

   Protocol VLAN (Virtual Local Area Network) is the way to classify VLANs based on Protocols. A Protocol is relative to a single VLAN ID. The untagged packets…

7. Chapter 6 VLAN-VPN Commandsp. 55

   VLAN-VPN (Virtual Private Network) function, the implement of a simple and flexible Layer 2 VPN technology, allows the packets with VLAN tags of private…

8. Chapter 7 Voice VLAN Commandsp. 60

   Voice VLANs are configured specially for voice data stream. By configuring Voice VLANs and adding the ports with voice devices attached to voice VLANs, you can…

9. Chapter 8 Private VLAN Commandsp. 66

   Private VLANs are configured specially for saving VLAN resource of uplink devices and decreasing broadcast. private-vlan primary Description The private-vlan…

10. Chapter 9 GVRP Commandsp. 71

    GVRP (GARP VLAN registration protocol) is an implementation of GARP (generic attribute registration protocol). GVRP allows the switch to automatically add or…

11. Chapter 10 Etherchannel Commandsp. 75

    Etherchannel Commands are used to configure LAG and LACP function. LAG (Link Aggregation Group) is to combine a number of ports together to make a single…

12. Chapter 11 User Manage Commandsp. 80

    User Manage Commands are used to manage the user’s logging information by Web, CLI or SSH, so as to protect the settings of the switch from being randomly…

13. Chapter 12 Binding Table Commandsp. 88

    You can bind the IP address, MAC address, VLAN and the connected Port number of the Host together, which can be the condition for the ARP Inspection and IP…

14. Chapter 13 ARP Inspection Commandsp. 99

    ARP (Address Resolution Protocol) Detect function is to protect the switch from the ARP cheating, such as the Network Gateway Spoofing and Man-In-The-Middle…

15. Chapter 14 IP Verify Source Commandsp. 104

    IP Verify Source is to filter the IP packets based on the IP-MAC Binding entries. Only the packets matched to the IP-MAC Binding rules can be processed, which…

16. Chapter 15 DoS Defend Commandp. 106

    DoS (Denial of Service) Attack is to occupy the network bandwidth maliciously by the network attackers or the evil programs sending a lot of service requests…

17. Chapter 16 IEEE 802.1X Commandsp. 111

    IEEE 802.1X function is to provide an access control for LAN ports via the authentication. An 802.1X system include three entities: supplicant, authenticator…

18. Chapter 17 PPPoE Circuit-ID Insertion Commandsp. 120

    The PPPoE Circuit-ID Insertion feature provides a way to extract a Circuit-ID as an identifier for the authentication, authorization, and accounting (AAA)…

19. Chapter 18 System Log Commandsp. 124

    The log information will record the settings and operation of the switch respectively for you to monitor operation status and diagnose malfunction. logging…

20. Chapter 19 SSH Commandsp. 131

    SSH (Security Shell) can provide the unsecured remote management with security and powerful authentication to ensure the security of the management…

21. Chapter 20 SSL Commandsp. 135

    SSL（Secure Sockets Layer）, a security protocol, is to provide a secure connection for the application layer protocol(e.g. HTTP) based on TCP. Adopting…

22. Chapter 21 MAC Address Commandsp. 138

    MAC address configuration can improve the network security by configuring the Port Security and maintaining the address information by managing the Address…

23. Chapter 22 System Configuration Commandsp. 145

    System Configuration Commands can be used to configure the system information and system IP of the switch, and to reboot and reset the switch, upgrade the…

24. Chapter 23 IPv6 Address Configuration Commandsp. 163

    The IPv6 address configuration commands are provided in the Interface VLAN Mode. Type enable →configure→interface vlan {vlan-id} to enter the Interface…

25. Chapter 24 Ethernet Configuration Commandsp. 168

    Ethernet Configuration Commands can be used to configure the Bandwidth Control, Negotiation Mode and Storm Control for Ethernet ports. interface fastEthernet…

26. Chapter 25 QoS Commandsp. 181

    QoS (Quality of Service) function is used to optimize the network performance. It provides you with network service experience of a better quality. qos…

27. Chapter 26 Port Mirror Commandsp. 188

    Port Mirror refers to the process of forwarding copies of packets from one port to a monitoring port. Usually, the monitoring port is connected to data…

28. Chapter 27 Port isolation Commandsp. 191

    Port Isolation provides a method of restricting traffic flow to improve the network security by forbidding the port to forward packets to the ports that are…

29. Chapter 28 Loopback Detection Commandsp. 193

    With loopback detection feature enabled, the switch can detect loops using loopback detection packets. When a loop is detected, the switch will display an…

30. Chapter 29 DDM Commandsp. 198

    The DDM (Digital Diagnostic Monitoring) function allows the user to monitor the status of the SFP modules inserted into the SFP ports on the switch. The user…