Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?()
A.data link layer B.application layer C.access layer D.session layer E.network layer
A.外部主機(jī)202.38.0.50可以PING通任何內(nèi)部主機(jī) B.內(nèi)部主機(jī)10.10.10.5,可任意訪問外部網(wǎng)絡(luò)資源 C.內(nèi)部任意主機(jī)都可以與外部任意主機(jī)建立TCP連接 D.外部202.38.5.0/24網(wǎng)段主機(jī)可以與此內(nèi)部網(wǎng)主機(jī)TCP連接 E.外部202.38.0.0/24網(wǎng)段主機(jī)不可以與此內(nèi)部同主機(jī)建立目標(biāo)端口號大于1024的TCP連接
Refer to the exhibit. Which command would allow the translations to be created on the router?()
A.ip nat pool mynats 1.1.128.1 1.1.135.254 prefix-length 19 B.ip nat outside mynats 1.1.128.1 1.1.135.254 prefix-length 19 C.ip nat pool mynats 1.1.128.1 1.1.135.254 prefix-length 18 D.ip nat outside mynats 1.1.128.1 1.1.135.254 prefix-length 18