Huawei Quidway S3000-EI Series Operation Manual

Network protocol
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Operation Manual - Network Protocol
Quidway S3000-EI Series Ethernet Switches
Chapter 1 ARP Configuration....................................................................................................... 1-1
1.1 Introduction to ARP............................................................................................................ 1-1
1.2 Configure ARP ................................................................................................................... 1-2
1.2.1 Manually Add/Delete Static ARP Mapping Entries ................................................. 1-2
1.2.2 Configure the Dynamic ARP Aging Timer............................................................... 1-2
1.3 Gratuitous ARP Configuration ........................................................................................... 1-3
1.3.1 Gratuitous ARP Overview ....................................................................................... 1-3
1.3.2 Configuration Tasks ................................................................................................ 1-4
1.3.3 Configuration Example............................................................................................ 1-4
1.4 Display and debug ARP..................................................................................................... 1-4
Chapter 2 DHCP-Snooping Configuration .................................................................................. 2-1
2.1 DHCP-Snooping Overview ................................................................................................ 2-1
2.2 Configure DHCP-Snooping................................................................................................ 2-1
2.2.2 Setting the Port as Trusted Port.............................................................................. 2-2
2.3 Display and debug DHCP-Snooping ................................................................................. 2-2
Chapter 3 DHCP Client Configuration ......................................................................................... 3-1
3.1 Overview of DHCP Client .................................................................................................. 3-1
3.2 DHCP Client Configuration ................................................................................................ 3-2
3.3 Displaying and Debugging DHCP Client Configuration..................................................... 3-3
Chapter 4 BOOTP Client Configuration ...................................................................................... 4-1
4.1 Overview of BOOTP Client ................................................................................................ 4-1
4.2 BOOTP Client Configuration.............................................................................................. 4-1
4.3 Displaying and Debugging BOOTP Client......................................................................... 4-2
Chapter 5 Access Management Configuration .......................................................................... 5-1
5.1 Access Management Overview ......................................................................................... 5-1
5.2 Configure Access Management......................................................................................... 5-1
5.2.1 Enable Access Management Function ................................................................... 5-2
5.2.2 Configure Layer 2 Isolation between Ports ............................................................. 5-2
5.2.3 Configure Port, IP Address and MAC Address Binding .......................................... 5-2
5.3 Display and debug Access Management .......................................................................... 5-3
5.4 Access Management Configuration Example.................................................................... 5-4

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Summary of Contents for Huawei Quidway S3000-EI Series

  • Page 1: Table Of Contents

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Table of Contents Table of Contents Chapter 1 ARP Configuration....................... 1-1 1.1 Introduction to ARP......................1-1 1.2 Configure ARP ........................1-2 1.2.1 Manually Add/Delete Static ARP Mapping Entries ..........1-2 1.2.2 Configure the Dynamic ARP Aging Timer...............
  • Page 2 Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Table of Contents Chapter 6 IP Performance Configuration..................6-1 6.1 IP Performance Configuration ................... 6-1 6.1.1 Configure TCP Attributes ..................6-1 6.2 Display and debug IP Performance ................... 6-2 6.3 Troubleshoot IP Performance.................... 6-2...
  • Page 3: Chapter 1 Arp Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 1 ARP Configuration Chapter 1 ARP Configuration 1.1 Introduction to ARP I. Necessity of ARP An IP address cannot be directly used for communication between network devices because network devices can only identify MAC addresses. An IP address is only an address of a host in the network layer.
  • Page 4: Configure Arp

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 1 ARP Configuration Normally, dynamic ARP executes and automatically searches for the resolution from the IP address to the Ethernet MAC address without the administrator. 1.2 Configure ARP The ARP mapping table can be maintained dynamically or manually. Usually, the manually configured mapping from the IP addresses to the MAC addresses is known as static ARP.
  • Page 5: Gratuitous Arp Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 1 ARP Configuration Table 1-2 Configure the dynamic ARP aging timer Operation Command Configure the dynamic ARP aging timer arp timer aging aging-time restore the default dynamic ARP aging time undo arp timer aging By default, the aging time of dynamic ARP aging timer is 20 minutes.
  • Page 6: Configuration Tasks

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 1 ARP Configuration network, so all hosts on the network must do this every time the ARP request is sent. Characteristics of gratuitous ARP packets: The source and destination IP addresses are all native addresses, and the source MAC address of the packet is native MAC address.
  • Page 7 Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 1 ARP Configuration Table 1-5 Display and debug ARP Operation Command Display ARP mapping table display arp [ static | dynamic | ip-address ] Display the current setting of the...
  • Page 8: Chapter 2 Dhcp-Snooping Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 2 DHCP-Snooping Configuration Chapter 2 DHCP-Snooping Configuration 2.1 DHCP-Snooping Overview For security, the IP addresses used by online users may be recorded to confirm the association between the users’ IP addresses and their MAC addresses. The Layer 3...
  • Page 9: Setting The Port As Trusted Port

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 2 DHCP-Snooping Configuration Table 2-1 Enable/Disable the DHCP-Snooping function of the switch Operation Command Enable the DHCP-Snooping function of the switch dhcp-snooping Disable the DHCP-Snooping function of the switch undo dhcp-snooping By default, the switch does not enable DHCP-Snooping function.
  • Page 10: Chapter 3 Dhcp Client Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 3 DHCP Client Configuration Chapter 3 DHCP Client Configuration 3.1 Overview of DHCP Client With expansion of network size and complication of network structure, network configuration becomes more and more complex. It is often the case that computers change physical positions frequently (portable computers and wireless networks for example) and that computers exceed the IP addresses available.
  • Page 11: Dhcp Client Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 3 DHCP Client Configuration received one and then broadcasts DHCP_Request messages respectively to those DHCP servers. The message contains the information of IP address request from the selected DHCP server.
  • Page 12: Displaying And Debugging Dhcp Client Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 3 DHCP Client Configuration Table 3-1 Configuring a VLAN interface to obtain IP address using DHCP Operation Command Configure VLAN interface to obtain IP ip address dhcp-alloc address using DHCP...
  • Page 13: Chapter 4 Bootp Client Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 4 BOOTP Client Configuration Chapter 4 BOOTP Client Configuration 4.1 Overview of BOOTP Client BOOTP client can request the server to allocate an IP address to it using BOOTP (bootstrap protocol).
  • Page 14: Displaying And Debugging Bootp Client

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 4 BOOTP Client Configuration 4.3 Displaying and Debugging BOOTP Client After the above configuration, execute display command in any view to display the running of the BOOTP client configuration, and to verify the effect of the configuration.
  • Page 15: Chapter 5 Access Management Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 5 Access Management Configuration Chapter 5 Access Management Configuration 5.1 Access Management Overview One of the typical Ethernet access networking scenario is that the users access external network through the Ethernet switches. In this case, the external network is connected to the Ethernet switch.
  • Page 16: Enable Access Management Function

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 5 Access Management Configuration Configure port, IP address and MAC address binding 5.2.1 Enable Access Management Function You can use the following command to enable access management function. Only after the access management function is enabled will the access management features (IP and port binding and Layer 2 port isolation) take effect.
  • Page 17: Display And Debug Access Management

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 5 Access Management Configuration Port+MAC binding: binding the packet’s receiving port and its source MAC address. The specified port will only allow the packet with specified MAC address to pass; meanwhile the packet with specified MAC address can only pass through the specified port.
  • Page 18: Access Management Configuration Example

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 5 Access Management Configuration Table 5-4 Display current configuration of access management Operation Command Display current configuration of display am [ interface-list ] access management display user-bind interface Display Port, IP address and...
  • Page 19: Chapter 6 Ip Performance Configuration

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 6 IP Performance Configuration Chapter 6 IP Performance Configuration 6.1 IP Performance Configuration IP performance configuration includes: Configure TCP attributes 6.1.1 Configure TCP Attributes TCP attributes that can be configured include: synwait timer: When sending the syn packets, TCP starts the synwait timer.
  • Page 20: Display And Debug Ip Performance

    Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 6 IP Performance Configuration 6.2 Display and debug IP Performance After the above configuration, execute display command in any view to display the running of the IP Performance configuration, and to verify the effect of the configuration.
  • Page 21 Operation Manual - Network Protocol Quidway S3000-EI Series Ethernet Switches Chapter 6 IP Performance Configuration <Quidway> debugging tcp packet Then the TCP packets received or sent can be checked in real time. Specific packet formats include: TCP output packet: Source IP address:202.38.160.1 Source port:1024 Destination IP Address 202.38.160.1...

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