Which three are features of the integrated services routers?（）

【单选题】RIP and OSPF are configured on the routers as shown in the exhibit. R2 is configured with a two-way redistribution between RIP and OSPF domains. All routers can ping each other， but R1cannot see 

DHCP服务配置中要为客户机指定默认网关应使用以下参数（ ） A: option routers B: default gw C: option net D: default routers

Which parameter or parameters are used to calculate OSPF cost in cisco routers?

Routers send RIP request and response messages to each other over TCP.

1.2 Which of the following are NOT “internet applications” ? A: Transmission Control Protocol (TCP) B: YouTube C: Gmail D: Skype E: Routers

Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true？（） A: 6PE feature is supported over tunnels other than RSVP-TE tunnels B: Core MPLS routers are supporting IPv6 ONLY C: 6PE feature is not supported over tunnels other than RSVP-TE tunnels D: Core MPLS routers are supporting IPv4 only

P12: ___________ work at the Network Layer(layer 3) of the OSI model and the Internet Layer of TCP/IP. A: Switches B: Routers C: Hubs D: Modems

‌在DHCP配置文件中，表示默认网关的选项是（ ）‌ A: gateway B: option gateway C: option routers D: option default-gateway

在DHCP配置文件中，表示默认网关的选项是（ ） A: gateway B: option gateway C: option routers D: option default-gateway