Passing 640-878 exam is a first step for you to get the CCNA SP certification. With studying all of Building Cisco Service Provider Next-Generation Networks, Part 2 640-878 exam prep questions dumps, you can test your skills to check if you have a good understanding of the exam topics or not. All the Cisco 640-878 exam prep questions are collected from the real test by our certified experts, who update the 640-878 questions frequently according to the changes at the testing center.
Refer to the Cisco IOS XR commands exhibit. The router administrator is trying to activate a software package on the router but is not able to do so. Which statement about this problem is true?A...
Which two statements about the BGP weight attribute on Cisco routers are true? (Choose two.)A . It is a well-known discretionary attribute.B . It is only locally significant.C . Routes with higher weight are the...
Which statement is true about enabling IS-IS routing and using the net command to configure the NSAP address?A . NSAP addresses have a fixed size of 20 bytes.B . The NSEL must always be 00...
On Cisco IOS XR software, what is the default commit option?A . best-effortB . psuedo-atomicC . replaceD . forceView AnswerAnswer: B
Which BGP attribute is also used for loop prevention?A . weightB . local preferenceC . MEDD . AS pathView AnswerAnswer: D
Which three statements about OSPFv2 or OSPFv3 authentication are true? (Choose three.)A . On Cisco IOS XR platforms, OSPFv3 authentication can be configured at the OSPF routing process, area, or interface level.B . OSPF authentication...
Refer to the exhibit. The access list has been configured on the Gi0/0/0/0 interface in the inbound direction. Which two packets that are sourced from 172.16.1.1 TCP port 1050, if they are routed to the...
Which type of service provider is responsible for offering backbone connectivity services to other service providers?A . CSPB . TSPC . NSPD . ISPE . ASPView AnswerAnswer: C
You have just enabled IS-IS on the lab testing network. You notice that IS-IS is not using the optimal path selection based on the interface bandwidth. Currently, the IS-IS routing process seems to be selecting...
When configuring a new VLAN on Cisco IOS switches, which configuration parameter is required?A . VLAN nameB . native VLAN IDC . VLAN IDD . VLAN mapE . VLAN MTUView AnswerAnswer: C