paddress1111255000i
terfaceSerial0clockselectDTECLK1e
capsulatio
x25dteietfx25address2111x25mapip21122111ipaddress2111255000i
terfaceSerial1e
capsulatio
pppi
terfaceSerial2flowco
trol
ormalasy
cmodededicatede
capsulatio
pppexitrouterripE
d路由器B配置如下：QuidwaySHOWRUNNowcreateco
figuratio
…Curre
tco
figuratio
i
terfaceEther
et0ipaddress3111255000i
terfaceSerial0e
capsulatio
x25dceietfx25address2112x25mapip21112112ipaddress2112255000i
terfaceSerial1
fe
capsulatio
pppi
terfaceSerial2flowco
trol
ormalasy
cmodededicatede
capsulatio
pppexitrouterripE
d如下说法正确的是（）A、两端广域网可以连通，但局域网不可以连通B、两端广域网不可以连通，但局域网可以连通C、广域网和局域网都可以连通D、广域网和局域网都不可以连通：D48、路由器A的配置如下：QuidwaySHOWRUNNowcreateco
figuratio
…Curre
tco
figuratio
userhuaweiservicetypeppppassword0quidwayi
terfaceEther
et0ipaddress1111255000i
terfaceSerial0e
capsulatio
ppppppauthe
ticatio
chappppchaphosthuaweiipaddress2111255000i
terfaceSerial1e
capsulatio
pppi
terfaceSerial2flowco
trol
ormalasy
cmodededicatede
capsulatio
pppexitiproute000000002112prefere
ce60
fe
d路由器B的配置如下：QuidwaySHOWRUNNowcreateco
figuratio
…Curre
tco
figuratio
userhwservicetypeppppassword0quidwayi
terfaceEther
et0ipaddress3111255000i
terfaceSerial0clockselectDTECLK1e
capsulatio
ppppppchaphosthuaweipppchappassword0quidwayipaddress1112255000i
terfaceSerial1e
capsulatio
pppi
terfaceSerial2flowco
trol
ormalasy
cmodededicatede
capsulatio
pppexitiproute000000002112prefere
ce60e
d下述说法正确的是（）A、两端广域网可以连通，但局域网不可以连通B、两端广域网不可以连通，但局域网可以连通C、广域网和局域网都可以连通D、广域网和局域网都不可以连通：D49、如图，路由器的配置如下：QuidwaySHOWRUNNowcreateco
figuratio
…Curre
tco
figuratio

ffirewalle
ableaccesslist
ormal1de
y10110112552552550accesslist
ormal101de
yipa
y10110102552552550i
terfaceEther
et0ipaddress10110182552552550ipaccessgroup1i
i
terfaceSerial0e
capsulatio
pppipaddress2021511255255255252ipaccessgroup101outi
terfaceSerial1e
capsulatio
pppi
terfaceSerial2flowco
trol
ormalasy
cmodededicatede
capsulatio
pppexitE
d下述说法正确的是（）A、广域网和局域网不允许连通B、广域网可以访问局域网，但局域网不可以访问广域网C、广域网和局域网允许连通D、只有主机10110r