1. BGP uses TCP port 179 for transport. Router with the higher BGP router-id initiates BGP session from a random port. 2. The interface from which the BGP router ID is taken…
Tag: Routing
EIGRP – Things to Remember
1. The IP header of an EIGRP packet specifies protocol number 88. 2. To establish neighbor relationship, the neighbors must be in the same IP subnet. While EIGRP supports secondary IP addresses…
OSPF – Things to Remember
1. The IP header of an OSPF packet specifies protocol number 89. 2. To establish OSPF neighbor adjacency, hello/dead timers, MTU (otherwise have to use "ip ospf mtu-ignore") must match. Unique router-id…
CCNA 640-802 Bible – Compare and Contrast Methods of Routing and Routing
1. What are two drawbacks of implementing a link-state routing protocol? (Choose two.) A: the sequencing and acknowledgment of link-state packets B: the requirement for a hierarchical IP addressing scheme for optimal…
RIPv2 – Things to Remember
1. The RIP process operates from UDP port 520. 2. The metric used by RIP is hop count, with 1 signifying a directly connected network of the advertising router and 16 signifying…
CCNA 640-802 Bible – Configure,Verify and Troubleshoot RIPv2
1. Refer to the exhibit. The network shown in the exhibit is running the RIPv2 routing protocol. The network has converged, and the routers in this network are functioning properly. The FastEthernet0/0…
CCNA 640-802 Bible – Describe Basic Routing Concepts
1. A router receives information about network 192.168.10.0/24 from multiple sources. What will the router consider the most reliable information about the path to that network? A: a directly connected interface with…
Routing Tables
A routing table is a database repository that holds the router’s routing information that represents each possible logical destination network that is known to the router. The entries for major networks are…
BCMSN Lab1 – Routing Between VLANs and VTP Protocol
【Lab Objectives】 1. Master the VTP configuration methods. 2. Master the routing configuration methods between VLANs and the sub-interface configurations. 【Lab Topology】