多项选择题
某单位路由器防火墙作了如下配置:firewall enableacl 101rule permit ip source 202.38.0.00.0.0.255 destination 10.10.10.100.0.0.255rule deny tcp source 202.38.0.00.0.0.255 destination 10.10.10.100.0.0.255 destination-portgreater-than 1024rule deny ip source any destination any端口配置如下:interface Serial0ip address 202.38.111.25.255.255.255.0link-protocol pppfire wall packet-filter 101 ininterface Ethernet0Ip address 10.10.10.1255.255.255.0内部局域网主机均为10.10.10.0255.255.255.0网段,以下说法正确的是(本题假设其它网络均没有使用acl)()。
A.外部主机202.38.0.50可以PING通任何内部主机 B.内部主机10.10.10.5,可任意访问外部网络资源 C.内部任意主机都可以与外部任意主机建立TCP连接 D.外部202.38.5.0/24网段主机可以与此内部网主机TCP连接 E.外部202.38.0.0/24网段主机不可以与此内部同主机建立目标端口号大于1024的TCP连接
单项选择题 Refer to the exhibit. Which command would allow the translations to be created on the router?()
单项选择题 Which spread spectrum technology does the 802.11b standard define for operation()。
单项选择题 What is the function of the command switchport trunk native vlan 999 on a?()