Cisco Cisco TelePresence MCU 4510 Maintenance Manual
Configuring network and system settings
Cisco TelePresence MCU 4.3 Product administration guide
Page 173 of 242
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a: ICMPv6 prefix information, auto flag
o: ICMPv6, other flag
m: ICMPv6, managed flag
Configuring DNS settings
To configure DNS settings on the MCU, go to
Network > DNS
. These settings determine the DNS
configuration for the MCU.
Click Update DNS configuration after making any changes.
Field
Field description
Usage tips
DNS configuration
DNS
configuration
configuration
Select a DNS server
preference from the list
or select Manual to
specify DNS settings
manually.
preference from the list
or select Manual to
specify DNS settings
manually.
If you select Manual, you must configure the name server(s) on this
page. If you select one of the DHCP options, the MCU receives its
nameserver address via DHCP on the interface you select.
page. If you select one of the DHCP options, the MCU receives its
nameserver address via DHCP on the interface you select.
If Automatic via DHCP (IPv4) or Automatic via SLAAC/DHCPv6 (IPv6)
is selected for IP configuration (on the Ethernet Port's configuration
page), no DNS name server will be available until the MCU receives
the address via DHCP on that interface.
is selected for IP configuration (on the Ethernet Port's configuration
page), no DNS name server will be available until the MCU receives
the address via DHCP on that interface.
For example, if you select Via Port A DHCPv6 for DNS configuration,
you must ensure that Port A is configured to use DHCPv6. Do this by
going to the
you must ensure that Port A is configured to use DHCPv6. Do this by
going to the
Network > Port A
page and selecting Automatic via
SLAAC/DHCPv6 in the IP configuration field of the IPv6 interface.
Note that if the DHCP server on your network does not supply DNS
configuration information, then the MCU will have no ability to look up
names. Additionally, for IPv6 the Router Advertisment packets
determine whether or not DHCPv6 is used.
configuration information, then the MCU will have no ability to look up
names. Additionally, for IPv6 the Router Advertisment packets
determine whether or not DHCPv6 is used.
Host name
Specifies a name for
the MCU.
the MCU.
Depending on your network configuration, you may be able to use this
host name to communicate with the MCU, without needing to know its
IP address.
host name to communicate with the MCU, without needing to know its
IP address.