Domain Name System - Cisco 350XG series Administration Manual

IP Configuration

Domain Name System

STEP 4
STEP 1
STEP 2
STEP 3
Domain Name System
Cisco 350XG & 550XG Series 10G Stackable Managed Switches
• IPv6 Interface—Enter the destination interface on which packets are
transmitted when the address type of the DHCPv6 server is Link Local or
Multicast. The interface can be a VLAN, LAG or tunnel.
Click Apply. The Running Configuration file is updated.
Interface Settings
To enable the DHCPv6 Relay feature on an interface and to configure a list of
DHCPv6 servers to which DHCPv6 packets are relayed when they are received on
this interface.
Click IP Configuration > IPv6 Management and Interfaces > DHCPv6 Relay >
Interface Settings.
To enable DHCPv6 on an interface and optionally add a DHCPv6 server for an
interface, click Add.
Enter the fields:
• Source Interface—Select the interface (port, LAG, VLAN or tunnel) for
which DHCPv6 Relay is enabled.
• Use Global Destinations Only—Select to forward packets to the DHCPv6
global destination servers only.
• IPv6 Address Type—Enter the type of the destination address to which
client messages are forwarded. The address type can be Link Local, Global
or Multicast (All_DHCP_Relay_Agents_and_Servers).
• DHCPv6 Server IP Address—Enter the address of the DHCPv6 server to
which packets are forwarded.
• Destination IPv6 Interface—Enter the interface on which packets are
transmitted when the address type of the DHCPv6 server is Link Local or
Multicast.
Click Apply. The Running Configuration file is updated.
The Domain Name System (DNS) translates domain names into IP addresses for
the purpose of locating and addressing hosts.
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