哪个单位被用来测量话务量？（）A、ErlangB、Bit/secondC、HertzD、Subscribers/kHzE、Subscribers/minute
哪个单位被用来测量话务量？（）
- A、Erlang
- B、Bit/second
- C、Hertz
- D、Subscribers/kHz
- E、Subscribers/minute
相关考题：
With the booming internet subscribers, ( ) in the information technology finally paid off. A. investB. investigationC. investmentD. debt
YouarecreatinganASP.NETWebsite.Thesitecontainspagesthatareavailabletoanonymoususers.ThesitealsocontainsapagenamedPremium.aspxthatprovidespremiumcontenttoonlymembersofagroupnamedSubscribers.Youneedtomodifytheweb.configfiletoensurethatPremium.aspxcanbeaccessedbyonlymembersoftheSubscribersgroup.Whichconfigurationshouldyouuse？（）A.locationpath=Premium.aspxsystem.webauthorizationallowusers=Subscribers/denyusers=*//authorization/system.web/locationB.locationpath=Premium.aspxsystem.webauthorizationallowroles=Subscribers/denyusers=*//authorization/system.web/locationC.locationpath=Premium.aspxsystem.webauthorizationallowroles=Subscribers/denyusers=?//authorization/system.web/locationD.locationpath=Premium.aspxsystem.webauthorizationdenyusers=*/allowroles=Subscribers//authorization/system.web/location
Which CLI command displays the PPPoE customers that are currently connected to the ERX?() A. show usersB. show connectedC. show subscribersD. show ip subscribers
When multiple PPP over Ethernet subscribers connect using the same DSL modem, which two attributes does the ERX use to differentiate between subscribers? ()(Choose two.) A. PPP session IDB. subscriber nameC. source MAC addressD. destination MAC address
Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E－series router? ()(Choose two.) A. They provide dynamic IP addresses for DSIs.B. They provide dynamic IP addresses for SRC applications.C. They provide dynamic IP addresses from pools for PPPoE subscribers.D. They provide dynamic IP addresses from pools for Routed IP subscribers.
In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial of service attacks.The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX.What can be done to solve this problem?（）A. Enable Proxy ARP.B. Disable Proxy ARP.C. Enable Inverse ARP.D. Disable Inverse ARP.
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You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）A、A single Control Connection and a single SessionB、A single Control Connection and multiple Sessions(one pers ubscriber)C、Multiple Control Connections and a single SessionD、Multiple Control Connections and multiple Sessions(one per subscriber)
When multiple PPP over Ethernet subscribers connect using the same DSL modem, which two attributes does the ERX use to differentiate between subscribers? （）(Choose two.)A、PPP session IDB、subscriber nameC、source MAC addressD、destination MAC address
Which command displays the IPNCP parameters for all connected PPPoA subscribers?（）A、show usersB、show subscriberC、show ppp interfaceD、show ppp interface status ip
Which unit is used for measuring traffic? （）A、ErlangB、Bit/secondC、HertzD、Subscribers/kHzE、Subscribers/minute
How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）A、It maintains DHCP leases on behalf of subscribers.B、It initiates DHCP requests on behalf of subscribers.C、It passes DHCP traffic to and from the server;you must configure static host routes.D、It passes DHCP traffic to and from the server and inserts host routes into its routing table.
Which CLI command displays the currently connected PPPoA subscribers?（）A、show usersB、show subscribersC、show aaa subscriberD、show connected subscriber
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一般认为，设计蜂窝系统时，使用ErlangB呼损公式，为了便于工程计算，制成了ErlangB表ErlangB表直接给出了下列选项的相互关系（）A、载频数、话音信道数和可提供的话务量B、人均话务量、话音信道数和可提供的话务量C、呼损率、话音信道数和可提供的话务量D、呼损率、载频数和可提供的话务量
多选题Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E-series router? （）(Choose two.)AThey provide dynamic IP addresses for DSIs.BThey provide dynamic IP addresses for SRC applications.CThey provide dynamic IP addresses from pools for PPPoE subscribers.DThey provide dynamic IP addresses from pools for Routed IP subscribers.
单选题How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）AIt maintains DHCP leases on behalf of subscribers.BIt initiates DHCP requests on behalf of subscribers.CIt passes DHCP traffic to and from the server;you must configure static host routes.DIt passes DHCP traffic to and from the server and inserts host routes into its routing table.
单选题You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）AA single Control Connection and a single SessionBA single Control Connection and multiple Sessions(one pers ubscriber)CMultiple Control Connections and a single SessionDMultiple Control Connections and multiple Sessions(one per subscriber)