3Com 7757 Configuration Manual

Also see for Switch 7754: Product guide Datasheet Datasheet Installation guide Product guide

Contents

3Com 7757 Configuration Manual Manual pdf 834 page image

834 CHAPTER 76: DNS C ONFIGURATIONNetwork diagramFigure 214 Network diagram for dynamic DNS resolutionConfiguration proceduren Before doing the following configuration, suppose the route between Switch andHost is reachable, the DNS server works normally, and a mapping entry from Hostto IP address 3.1.1.1/16 exists on the DNS server.# Enable dynamic DNS resolution. system-view[SW7750] dns resolve# Configure the DNS server IP address 2.1.1.2.[SW7750] dns server 2.1.1.2# Configure net as a DNS suffix.[SW7750] dns domain net# Configure com as a DNS suffix.[SW7750] dns domain comPing Host on Switch to verify the configuration and the corresponding IP address(it should be 3.1.1.1).Displaying andMaintaining DNSAfter the above configuration, you can execute the display command in any viewto view the DNS configuration and running information to verify yourconfiguration.You can execute the reset command in user view to clear the dynamic DNS cache.2.1.1.2 /162.1.1.1/16DNS server SwitchDNS client1.1.1.1 /16 3.1.1 .1/16host.comIP networkHost