多选题Which three NLRIs can MBGP carry? （）ALDP routesBIPv6 routesCRSVP routesDLayer 2 VPN routesELayer 3 VPN routes

第1题

Which three of these are major components of an MPLS VPN network？ （）A、LDP notificationB、L2TPv3 sessionC、VPN route target communitiesD、Multiprotocol BGP peering of PE routersE、MPLS forwarding

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第2题

Which three NRIs can MBGP carry？（）A、LDP routesB、IPv6 routesC、RSVP routesD、Layer 2 VPN routesE、Layer 3 VPN routes

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第3题

Cisco ISP Routers offer which three of these security benefits？ （Choose three.） （）A、 onboard VPN acceleratorB、 events correlation and proactive responseC、 high-performance AIM VPN modulesD、 virtual firewallE、 Cisco lOS Firewall and lOS IPSF、 transparent firewall

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第4题

Which three attributes are advertised to the remote PE and BGP-based VPNs？（）A、Circuit IDB、VPN labelC、Route targetD、VPN numberE、Route distinguisher

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第5题

Which two routes do P routers see by default in a BGP MPLS VPN configuration? （）(Choose two.)A、IGP routes advertised by P routersB、IGP routes advertised by PE routersC、VPN routes advertised by PE routersD、VPN routes advertised by CE routers

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第6题

Which three security concerns can be addressed by a tunnel mode IPsec VPN secured by AH?（） (Choose three.)A、data integrityB、data confidentialityC、data authenticationD、outer IP header confidentialityE、outer IP header authentication

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第7题

Which three security concerns can be addressed by a tunnel mode IPsec VPN secured by ESP？（）A、data integrityB、data confidentialityC、data authenticationD、outer IP header confidentialityE、outer IP header authentication

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