Configuring dns server ip address negotiation – H3C Technologies H3C SecPath F5020 User Manual
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Step Command
Remarks
4.
Associate the ISP domain with
the configured DHCP address
pool for address assignment.
authorization-attribute ip-pool
pool-name
By default, no DHCP address
pool is associated.
For more information about this
command, see Security
Command Reference.
5.
Return to system view.
quit
N/A
6.
Enter interface view.
interface interface-type
interface-number
N/A
7.
Configure an IP address for the
interface.
ip address ip-address
By default, no IP address is
configured on an interface.
Configuring DNS server IP address negotiation
Configure DNS server settings depending on the role of your device in PPP negotiation.
•
Configure the local end as the client.
During PPP negotiation, the server will assign a DNS server IP address only for a client configured
with the ppp ipcp dns request command. For some special devices to forcibly assign DNS server
IP addresses for clients that do not initiate requests, you must configure the ppp ipcp dns admit-any
command on these devices.
To configure the local end as the client:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface interface-type
interface-number
N/A
3.
Enable the device to request
the peer for a DNS server IP
address.
ppp ipcp dns request
By default, a client does not
request its peer for a DNS server
IP address.
4.
Configure the device to
accept the DNS server IP
addresses assigned by the
peer even though it does not
request the peer for the DNS
server IP addresses.
ppp ipcp dns admit-any
By default, a device does not
accept the DNS server IP
addresses assigned by the peer
if it does not request the peer for
the DNS server IP addresses.
•
Configure the local end as the server.
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface interface-type
interface-number
N/A