阅读以下说明,回答问题1至问题4,将解答填入对应的解答栏内。
某公司通过PIX防火墙接入Internet,网络拓扑如图4-1所示。
在防火墙上利用show命令查询当前配置信息如下:
PIX#show config
…
nameif eth0 outside security0
nameif eth1 inside security100
nameif eth2 dmz security40
…
fixup protocol ftp 21 (1)
fixup protocol http 80
…
ip address outside 61.144.51.42 255.255.255.248
ip address inside 192.168.0.1 255.255.255.0
ip address dmz 10.10.O.1 255.255.255.0
…
global (outside) 1 61.144.51.46
nat (inside) 10.0.0.00.0.0.0 0 0
…
route outside 0.0.0.00.0.0.0 61.144.51.45 1 (2)
…
参考答案:(3)192.168.0.1 (4)255.255.255.248 (5)eth2
解析:(6)10.10.10.1 由此六句配置信息叮得答案: nameif eth0 outside securlty0 nameif eth1 inside security100 nameif eth2 dmz security40 ip address outside 61.144.51.42 255.255.255.248 ip address inside 192.168.0.1 255.255.255.0 ip address dmz 10.10.0.1 255.255.255.0。