A request arrived on your MPLS-vpn-bgp group. Due to a security breach, your customer is experiencing DoS attacks coming from specific subnets (200.0.10.0/24, 200.0.12.0/24). You have checked all MPLS-EBGP routes being advertised to BHK from other VPN sites and found four subnets listed: 200.0.10.0/24, 200.0.11.0/24, 200.0.12.0/24, 200.0.13.0/24. You immediately apply an outbound ACL filter using the appropriate MPLS-EBGP tool: access-list 1 deny 0.0.0.0 255.255.254.255 access-list 1 permit any What happens when you apply this ACL on the MPLS-EBGP connection to BHK?()A、It blocks all routes.B、It blocks the routes 200.0.12.0/24, 200.0.10.0/24 only.C、It blocks the routes 200.0.12.0/24, 200.0.13.0/24 only.D、It blocks the routes 200.0.10.0/24, 200.0.13.0/24 only.E、Nothing happens, no routes are blocked.
A request arrived on your MPLS-vpn-bgp group. Due to a security breach, your customer is experiencing DoS attacks coming from specific subnets (200.0.10.0/24, 200.0.12.0/24). You have checked all MPLS-EBGP routes being advertised to BHK from other VPN sites and found four subnets listed: 200.0.10.0/24, 200.0.11.0/24, 200.0.12.0/24, 200.0.13.0/24. You immediately apply an outbound ACL filter using the appropriate MPLS-EBGP tool: access-list 1 deny 0.0.0.0 255.255.254.255 access-list 1 permit any What happens when you apply this ACL on the MPLS-EBGP connection to BHK?()
- A、It blocks all routes.
- B、It blocks the routes 200.0.12.0/24, 200.0.10.0/24 only.
- C、It blocks the routes 200.0.12.0/24, 200.0.13.0/24 only.
- D、It blocks the routes 200.0.10.0/24, 200.0.13.0/24 only.
- E、Nothing happens, no routes are blocked.
相关考题:
下面哪个属于request对象的属性()。 A.request.servervariablesB.request.formC.request.totalbytesD.request.querystring
Mr Smith is coming to visit us soon.We'd better get everything ready before he _______. A.arrivesB.arriveC.will arriveD.arrived
Not until the game had begun __ at the sports groundA.should he have arrivedB.would he have arrivedC.did he arriveD.had he arrived
snmpv1实现的请求/响应原语包括()。A.get-request、set-request、get-next-request、get-response、trapB.get、getNext、set、trapC.get-request、set-request、get-next-request、get-responseD.get、set、trap
Hardly ()home when it began to rain. A、had I gotB、I had gotC、had I arrived inD、I had arrived at
GivenaFilterclassdefinitionwiththismethod:21.publicvoiddoFilter(ServletRequestrequest,22.ServletResponseresponse,23.FilterChainchain)24.throwsServletException,IOException{25.//insertcodehere26.}Whichshouldyouinsertatline25toproperlyinvokethenextfilterinthechain,orthetargetservletiftherearenomorefilters?()A.chain.forward(request,response);B.chain.doFilter(request,response);C.request.forward(request,response);D.request.doFilter(request,response);
ServletAforwardedarequesttoservletBusingtheforwardmethodofRequestDispatcher.WhatattributeinB’srequestobjectcontainstheURIoftheoriginalrequestreceivedbyservletA?() A.REQUEST_URIB.javax.servlet.forward.request_uriC.javax.servlet.forward.REQUEST_URID.javax.servlet.request_dispatcher.request_uriE.javax.servlet.request_dispatcher.REQUEST_URI
WhichretrievesallcookiessentinagivenHttpSErvletRequestrequest?() A.request.getCookies()B.request.getAttributes()C.request.getSession().getCookies()D.request.getSession().GetAttributes()
取得客户端的IP地址的方法是()。A.Request.servervariablesB.Request.servervariablesC.Request.servervariablesD.Request.servervariables
下面哪条语句可以返回访问者的IP地址()。A.Request.ServerVariablesB.Request.ServerVariablesC.Request.ClientCertificateD.Request.ClientCertificate
Hardly ______ when the door suddenly closed.A. they had arrivedB. they arrivedC. did they arriveD. had they arrived
Not until the game had begun( )at the sports ground. A.had he arrived B.would he have arrived C.did he arrive D.should he have arrived
Servlet A forwarded a request to servlet B using the forward method of RequestDispatcher. What attributein B’s request object contains the URI of the original request received by servlet A?()A、REQUEST_URIB、javax.servlet.forward.request_uriC、javax.servlet.forward.REQUEST_URID、javax.servlet.request_dispatcher.request_uriE、javax.servlet.request_dispatcher.REQUEST_URI
Which two commands allow you to return to a previous version of software on the device?()A、request system software addB、request system software downgradeC、request system software replaceD、request system software rollback
Django的View中如何取得请求X-App-Code的值?()A、request.META["HTTP_X_APP_CODE"]B、request.HEADERS["X-APP-CODE"]C、request.REQUEST["HTTP_X_APP_CODE"]D、request.REQUEST["X-APP-CODE"]
Given a header in an HTTP request:X-Retries:4 Which two retrieve the value of the header from a given HttpServletRequest request?()A、Request.getHeader("X-Retries")B、Request.getIntHeader("X-Retries")C、Request.getRequestHeader("X-Retries")D、Request.getHeaders("X-Retries").get(0)E、Request.getRequestHeaders("X-Retries").get(0)
On the Company wireless LAN, A client is searching for an access point (AP). What is the correct process order that this Company client and access point goes through in order to create a connection?()A、 association request/response, probe request/response, authentication request/responseB、 association request/response, authentication request/response, probe request/responseC、 probe request/response, authentication request/response, association request/responseD、 probe request/response, association request/response, authentication request/responseE、 None of the other alternatives apply
A client is searching for an access point (AP). What is the correct process order that the client and access point go through to create a connection?()A、 probe request/response, authentication request/response, association request/responseB、 association request/response, authentication request/response, probe request/responseC、 probe request/response, association request/response, authentication request/responseD、 association request/response, probe request/response, authentication request/response
Which retrieves all cookies sent in a given HttpSErvletRequest request?()A、 request.getCookies()B、 request.getAttributes()C、 request.getSession ().getCookies()D、 request.getSession (). GetAttributes()
单选题On the wireless LAN, A client is searching for an access point (AP). What is the correct processorder that this client and access point goes through in order to create a connection?()Aassociation request/response, probe request/response, authentication request/responseBassociation request/response, authentication request/response, probe request/responseCprobe request/response, authentication request/response, association request/responseDprobe request/response, association request/response, authentication request/responseENone of the other alternatives apply
问答题Passage 4 ● Read the memo and the request below. ● Complete the form on the following page. ● Write a word, phrase or number in spaces 41-45 on your book. Memo To: Charles Murphy@yahoo.com From: Robert James@sohu.com Subject: Books Not Delivered Message: April 8, 2005 Charles, You were going to send the books on International Trade and Multi-cultural Communication to me by yesterday. They have not arrived. Please get in touch with me ASAP. We need these books for tomorrow afternoon’s meeting.Thanks,Rnbert A Request for the Books Ordered The person who received the message: (41)______ What happened: (42)______ When were the books due to arrive: (43)______ The name of the book: (44)______ When will the book be used: (45)______
单选题Which retrieves all cookies sent in a given HttpSErvletRequest request?()A request.getCookies()B request.getAttributes()C request.getSession ().getCookies()D request.getSession (). GetAttributes()
单选题Which EL expression evaluates to the request URI?()A${requestURI}B${request.URI}C${request.getURI}D${request.requestURI}E${requestScope.requestURI}F${pageContext.request.requestURI}
单选题Which retrieves the binary input stream on line 13?()A request.get Writer ():B request.get Reader ():C request.get Input Stream():D request.get Resource As Stream():E request.get Resource As Stream (Servlet Request. REQUEST):
单选题Servlet A forwarded a request to servlet B using the forward method of RequestDispatcher. What attributein B’s request object contains the URI of the original request received by servlet A?()AREQUEST_URIBjavax.servlet.forward.request_uriCjavax.servlet.forward.REQUEST_URIDjavax.servlet.request_dispatcher.request_uriEjavax.servlet.request_dispatcher.REQUEST_URI
单选题On the Company wireless LAN, A client is searching for an access point (AP). What is the correct process order that this Company client and access point goes through in order to create a connection?()A association request/response, probe request/response, authentication request/responseB association request/response, authentication request/response, probe request/responseC probe request/response, authentication request/response, association request/responseD probe request/response, association request/response, authentication request/responseE None of the other alternatives apply
单选题A client is searching for an access point (AP). What is the correct process order that the client and access point go through to create a connection?()A probe request/response, authentication request/response, association request/responseB association request/response, authentication request/response, probe request/responseC probe request/response, association request/response, authentication request/responseD association request/response, probe request/response, authentication request/response