, Cisco (DNS) DHCP. DNS (FQDN) IP-.

DNS IP PPP
, DNS- , DNS, , DNS- .

. 1.1 DNS IP- PPP
DHCP- Cisco
DHCP Cisco , DHCP- .
-, DHCP Cisco.
R1(config)#service dhcp
DHCP, , DHCP- .
ip dhcp pool LAN_MY network 192.168.1.0 255.255.255.0 default-router 192.168.1.1 dns-server 192.168.1.1
DHCP LAN_MY.
-
network
DHCP default-router
IP- DHCP-. IP- ,- DNS- IP- DNS-, DHCP-
DNS- Cisco
DNS .
R1(config)#ip dns server
DNS PPP
, Public DNS , ppp ipcp dns request
Dialer .
R1(config)#interface dialer 1 R1(config-if)#ppp ipcp dns request
:
-
ppp ipcp dns request
DNS- ipcp- PPP. -
ip dns server
DNS-. Public DNS service - , DHCP- IP- , DNS-. DNS Public DNS
1: debug ppp negotiation
IPCP, , DNS- .

2: show ppp interface virtual-access
, , PPP.
R1# show ppp interface virtual-access 3


