H3C S3610 Series Operation Manual
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H3C S3610 Series Operation Manual

H3C S3610 Series Operation Manual

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Operation Manual - DNS
H3C S3610&S5510 Series Ethernet Switches
Chapter 1 DNS Configuration....................................................................................................... 1-1
1.1 DNS Overview ................................................................................................................... 1-1
1.1.1 Static Domain Name Resolution ............................................................................. 1-1
1.1.2 Dynamic Domain Name Resolution ........................................................................ 1-1
1.2 Configuring Domain Name Resolution .............................................................................. 1-3
1.2.1 Configuring Static Domain Name Resolution.......................................................... 1-3
1.2.2 Configuring Dynamic Domain Name Resolution..................................................... 1-3
1.3 Displaying and Maintaining DNS ....................................................................................... 1-4
1.4 DNS Configuration Examples ............................................................................................ 1-4
1.4.1 Static Domain Name Resolution Configuration Example........................................ 1-4
1.4.2 Dynamic Domain Name Resolution Configuration Example .................................. 1-5
1.5 Troubleshooting DNS Configuration .................................................................................. 1-9

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  • Page 1: Table Of Contents

    Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Table of Contents Table of Contents Chapter 1 DNS Configuration....................... 1-1 1.1 DNS Overview ........................1-1 1.1.1 Static Domain Name Resolution ................1-1 1.1.2 Dynamic Domain Name Resolution ................ 1-1 1.2 Configuring Domain Name Resolution ................1-3 1.2.1 Configuring Static Domain Name Resolution............

  • Page 2: Chapter 1 Dns Configuration

    Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration Chapter 1 DNS Configuration When configuring DNS, go to these sections for information you are interested in: DNS Overview Configuring Dynamic Domain Name Resolution Displaying and Maintaining DNS...
  • Page 3 Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration A user program sends a name query to the resolver of the DNS client. The DNS resolver looks up the local domain name cache for a match. If a match is found, it sends the corresponding IP address back.

  • Page 4: Configuring Domain Name Resolution

    Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration after all the configured suffixes are used respectively, the original domain name (for example, aabbcc) is used for query. If there is a dot in the domain name (for example, www.aabbcc), the resolver will directly use this domain name for query.

  • Page 5: Displaying And Maintaining Dns

    Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration To do… Use the command… Remarks Enter system view system-view — Required Enable dynamic domain dns resolve name resolution Disabled by default. Required Specify a DNS server...

  • Page 6: Dynamic Domain Name Resolution Configuration Example

    Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration II. Network diagram 10.1.1.2/24 10.1.1.1/24 host.com Switch Host Figure 1-2 Network diagram for static domain name resolution III. Configuration procedure # Configure a mapping between host name host.com and IP address 10.1.1.2.
  • Page 7 Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration II. Network diagram IP network 2.1.1.2/16 1.1.1.1/16 2.1.1.1/16 3.1.1.1/16 host.com Device DNS server Host DNS client Figure 1-3 Network diagram for dynamic domain name resolution III. Configuration procedure...
  • Page 8 Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration Figure 1-4 Create a zone # Create a mapping between the host name and IP address. Figure 1-5 Add a host Figure 1-5, right click zone com, and then select New Host to bring up a dialog box...
  • Page 9 Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration Figure 1-6 Add a mapping between domain name and IP address Configure the DNS client # Enable dynamic domain name resolution. <Sysname> system-view [Sysname] dns resolve # Configure IP address 2.1.1.2 of the DNS server [Sysname] dns server 2.1.1.2...

  • Page 10: Troubleshooting Dns Configuration

    Operation Manual – DNS H3C S3610&S5510 Series Ethernet Switches Chapter 1 DNS Configuration --- 3.1.1.1 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 1/1/3 ms --- host.com ping statistics --- 5 packet(s) transmitted 0 packet(s) received 100.00% packet loss...

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S5510 series

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