单项选择题
A.TCP的PING B.TRACERT C.ICMP的PING D.都可以做
A.route add default 192.168.1.0 netmask 172.168.1.1 metric 1 B.route add -net 192.168.1.0 gw 192.168.1.1 netmask 255.255.255.0 metric 1 C.route add -net 172.16.1.0 gw 172.16.1.1 netmask 255.255.255.0 metric 1 D.route add -net 172.16.1.0 gw 192.168.1.1 netmask 255.255.255.0 metric 1
A.智能调度 B.DNS C.负载均衡 D.监控
A.bind B.windows C.RedHat D.bird
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