Which two routing interface parameters are supported in OSPF implementations?（）

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• Which routing protocol supports a flexible area structure using routing levels one and two?（）

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• Which statements are true about EIGRP successor routes? (Choose two.)（）

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• Which two statements are true about IS -IS routing?（）

  A . Based on the default timers, OSPF d etects a failure faster than IS - IS does. B . OSPF default timers permit more tuning than IS - IS does. C . IS - IS is more efficient than OSPF in the use of CPU resources. D . OSPF is more scalable than IS - IS because of its ability to identify normal, stub, an d NSSA areas. E . IS - IS and OSPF are both Open Standard, link - state routing protocols which support VLSM.

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• Which two are advantages of static routing when compared to dynamic routing?（）

  A . Security increases because only the network administrator may change the routing tables B . Configuration complexity decreases as network size increases C . Routing updates are automatically sent to neighbors D . Route summarization is compued automatically by the router E . Routing traffic load is reduced when used in stub network links F . An efficient algorithm is used to build routing tables,using automatic updates G . Routing tables adapt automatically to topology changes.

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• Which two statements about OSPF IPv6 routing are true？（）

  A . It requires OSPF version 3. B . automatically detects neighbors over NHMA interfaces C . It supports encryption using D . It uses LSA type 9 E . It uses LSA type 8

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• For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would you configure uRPF on the uplink interface？（）

  A . ip verify unicast source reachable-via any B . ip verify unicast reverse-path C . ip verify unicast reverse-path loose D . ip verify unicast reverse-path strict

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• Which two of these correctly describe asymmetric routing and firewalls?（）

  A . only operational in routed mode B . only operational in transparent mode C . only eight interfaces can belong to an asymmetric routing group D . operational in both failover and non-failover configurations E . only operational when the firewall has been configured for failover

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• Which two statements about the configuration of the switch interface are correct (Choose two)（）。

  A . The switchport belongs only to VLAN 2 B . Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2 C . The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2 D . A network host can be connected to this interface

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• Which two WAN interfaces does the Cisco SRP 520 Series support？ （）

  A .  passive optical network （PON） B .  serial C .  Fibre Channel D .  Fast Ethernet E .  ADSL2+

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• Your network uses IPv4. You install a server that runs Windows Server 008 at a brach office. The server is configured with two network interfaces. You need to configure routing on the server at the branch office. Which two actions should you perform？（） 

  A .  Install the Routing and Remote Access role. B .  Run the netsh ras ip set access ALL command C .  Run the netsh interface ipv4 enable command D .  Enable the IPv4 Router Routing and Remote Access optio

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• Which statements are true about EIGRP successor routes (Choose two.)（）。

  A . A successor route is used by EIGRP to forward traffic to a destination. B . Successor routes are saved in the topology table to be used if the primary route fails. C . Successor routes are flagged as "active" in the routing table. D . A successor route may be backed up by a feasible successor route. E . Successor routes are stored in the neighbor table following the discovery process.

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• Which two provide intra -area routing services?（）

  A . L1 ES B . L2 IS C . L2 ES D . L1 IS E . L1/L2 IS

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• Which two are valid declarations within an interface definition？（） 

  A .  void methoda（）； B .  public double methoda（）； C .  public final double methoda（）； D .  static void methoda（double d1）； E .  protected void methoda（double d1）；

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• Which two of these are characteristics of multicast routing？ （）

  A .  multicast routing uses RPF B .  multicast routing is connectionless. C .  In multicast routing， the source of a packet is known. D .  When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath E .  Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destinatio

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• Which routing protocol will continue to receive and process routing updates f rom neighbors after the passive - interface router configuration command is entered?（）

  A . EIGRP B . RIP C . OSPF D . IS - IS

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• Which two characteristics apply to a CAS T1 interface?（）

  A . signaling travels in-band  B . up to 24 voice channels  C . up to 32 voice channels  D . signaling travels in time slot 17  E . uses Q.931 signaling protocol in a common channel

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• Which two are advantages of static routing when compared to dynamic routing？（）

  A . Security increases because only the network administrator may change the routing tables. B . Configuration complexity decreases as network size increases. C . Routing updates are automatically sent to neighbors. D . Route summarization iscompued automatically by the router. E . Routing traffic load is reduced when used in stub network links F . An efficient algorithm is used to build routing tables，using automatic updates. G . Routing tables adapt automatically to topology changes.

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