VPN定义如下
VPN定义如下
相关考题:
对CDMA网元PDSN设备来说,需要通过不同的链路或者接口接入到承载网络相应的VPN。PDSN需要接入如下那些VPN网络?() A.网管VPNB.RPVPNC.ITVPND.PIVPNE.RANVPN
某设备上的VPN配置如下,则对于该配置命令的描述,正确的是:() A.该命令是在客户网络的CE设备上进行配置的。B.Route-Distinguisher 1: 1表明RD的值为1:1,RD不必全局唯一C.vpn-target 1: 1 exportcommunity表明VPN的Export Target为1:1D.vpn-target 2:2 importcommunity表明VPN的import Target为2:2,import Target只能设置一个。
使用displaynatsession命令查看NAT信息,显示如下:Therearecurrently4NATsessionsProtocolGlobalAddrPortInsideAddrPortDestAddrPort-198.80.28.11---10.0.0.2---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:04:00-198.80.28.12---10.0.0.1---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:03:591198.80.28.12102410.0.0.11024198.80.29.41024VPN:0,status:NOPAT,TTL:00:01:00,Left:00:00:591198.80.28.1151210.0.0.2512198.80.29.4512VPN:0,status:NOPAT,TTL:00:01:00,Left:00:01:00由此信息可知私网地址是()。A、192.80.28.12B、10.0.0.1C、192.80.29.4D、10.0.0.2E、192.80.28.11
对CDMA网元PDSN设备来说,需要通过不同的链路或者接口接入到承载网络相应的VPN。PDSN需要接入如下哪些VPN网络?()A、网管VPNB、RPVPNC、ITVPND、PIVPNE、RANVPN
用户现在希望两个VPN的业务主机都能够访问internet,为了做到集中访问和集中控制,统一在核心节点A侧再增加一个VRF专门进行internet的访问。 已知VPN1的VRF的RT配置如下: ip vpn-instance vpn-1; vpn-target A export-extcommunity; vpn-target A import-extcommunity 已知VPN2的VRF的RT配置如下: ip vpn-instance vpn-2; vpn-target B export-extcommunity; vpn-target B import-extcommunity请写出superVPN的RT规划。以及对现有的两个VPN的RT规则的改变。(如果需要使用新的RT规则,可以使用字母C、D……代替)
用户现在希望两个VPN的业务主机都能够访问internet,为了做到集中访问和集中控制,统一在核心节点A侧再增加一个VRF专门进行internet的访问。 已知VPN1的VRF的RT配置如下: ip vpn-instance vpn-1; vpn-target A export-extcommunity; vpn-target A import-extcommunity 已知VPN2的VRF的RT配置如下: ip vpn-instance vpn-2; vpn-target B export-extcommunity; vpn-target B import-extcommunity这种做法虽然做到两个VPN都能够访问internet,但会带来一个很严重的问题,请指出是什么问题,该如何解决?(提示:两个VPN全部使用10.0.0.0/8的私网地址,SuperVPN的CE设备是一台3层交换机)
用户现在希望两个VPN的业务主机都能够访问internet,为了做到集中访问和集中控制,统一在核心节点A侧再增加一个VRF专门进行internet的访问。 已知VPN1的VRF的RT配置如下: ip vpn-instance vpn-1; vpn-target A export-extcommunity; vpn-target A import-extcommunity 已知VPN2的VRF的RT配置如下: ip vpn-instance vpn-2; vpn-target B export-extcommunity; vpn-target B import-extcommunity请写出super VPN的应该发布什么路由给其他两个VPN?
What is the recommended practice when considering VPN termination and firewall placement?()A、 have the firewall and VPN appliance deployed in parallelB、 place the VPN in line with the firewall, with the VPN terminating inside the firewallC、 place the public side of the VPN termination device in the DMZ behind a firewallD、 place the VPN in line with the firewall, with the VPN terminating outside the firewall
多选题对CDMA网元PDSN设备来说,需要通过不同的链路或者接口接入到承载网络相应的VPN。PDSN需要接入如下那些VPN网络?()A网管VPNBRPVPNCITVPNDPIVPNERANVPN
单选题What is the recommended practice when considering VPN termination and firewall placement?()A have the firewall and VPN appliance deployed in parallelB place the VPN in line with the firewall, with the VPN terminating inside the firewallC place the public side of the VPN termination device in the DMZ behind a firewallD place the VPN in line with the firewall, with the VPN terminating outside the firewall
单选题You are designing a strategy for implementing Internet Authentication Service (IAS) to meet the business and technical requirements. What should you do?()AInstall IAS on VPN1, VPN2, and VPN3.BInstall IAS on VPN1, Configure VPN2 and VPN3 as RADIUS clients.CInstall IAS on VPN1, Configure VPN1, VPN2, and VPN3 as RADIUS clients.DInstall IAS on DC1, Configure VPN2 and VPN3 as RADIUS clients. Create all remote access policies on VPN1.EInstall IAS on DC2, Configure VPN2 and VPN3 as RADIUS clients. Configure remote access logging on VPN1.