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DHCP effect domain
– it specifies the effect domain of the IP address allocated by DHCP
and generally it can be used by WINS service;
802.1d span tree protocol
—it can detect and disconnect the network loop, avoid
broadcasting storm and improve network stability
7.2 WAN setup
Static IP address
– manually set network connection information such as IP address,
gateway and DNS server. Consult ISP or network administrator;
Automatic acquisition (DHCP)
– it is the simplest network connection mode, does not
require complicated setting, only requires network environment or IPS support. Generally it
is used inside the LAN.
PPP dialing
– it is the frequent network connection mode of ISP. It requires the user
name and password provided by ISP. A user can normally use the network after passing
authentication. Consult ISP;
MTU
—maximum transmission unit. For some networks or ISP, a proper MTU is required to
normally connect the network.
DNS server
– the DNS domain name is parsed into IP address. Otherwise, most network
applications can not be used.