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Building Cisco Service Provider Next-Generation Networks, Part 2
Premium Q&As: 126
Version: PDF
Last update: September 05, 2023
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Related 640-878 Questions & Answers
- Which statement is true?
- Cisco IP NGN service providers can offer multiple services to their customers by using which type of technology in their core networks?
- Which two IOS and IOS XR configurations are needed?
- Which spanning-tree mode can be used to map several VLANs to a single spanning-tree instance?
- You are enabling OSPF on a router and notice that all the Fast Ethernet and the Gigabit Ethernet interfaces have the same OSPF cost of 1. Which single configuration change can you make in router ospf configuration mode so that the Fast Ethernet interfaces have a higher OSPF cost than the Gigabit Ethernet interfaces?
- Which statement is true?
- The access list has been configured on the Gi0/0/0/0 interface in the inbound direction. Which four packets that are sourced from 10.1.1.1 TCP port 1060, if they are routed to the Gi0/0/0/0 interface, will be permitted?
- Which Cisco router platform supports running either the Cisco IOS or IOS XR operating system?
- Within an MPLS domain, which table is used by the label switch routers to make forwarding decisions when a labeled packet is received?
- Which file extension indicates a bootable installation file in Cisco IOS XR software?
- On Cisco IOS XR software, which set of commands enables OSPF area 0 on the Gi0/0/0/0 interface that has an IPv4 IP address of 192.168.1.1/24?
- Which IPv6 address block is reserved for 6to4 tunneling?
- Which IP addresses are matched by the permit 192.168.80.64 0.0.0.15 access-list entry?
- Refer to the two show output examples below. The switch with the e8ba.70b5.7180 MAC address is the root bridge for which VLAN or VLANs?
- Which first-hop router redundancy protocol uses the active virtual gateway to assign a virtual MAC address to the active virtual forwarders?
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