Ccna-2v7.0 Case Study -rev B- Hot! -
If two links connect between Access-SW1 and Dist-SW1, bundle them.
Verify with show etherchannel summary .
By default, apply passive-interface default and then no passive-interface on interfaces that face other OSPF routers. This stops OSPF hellos on user subnets (VLANs), reducing overhead and improving security. ccna-2v7.0 case study -rev b-
The most common mistake students make is starting without a plan. Follow this prioritized checklist:
The current network is a small, isolated network with a single router and switch. The router is connected to the internet, but there is no wireless access, and employees are unable to share files and folders easily. If two links connect between Access-SW1 and Dist-SW1,
If you are preparing for the , run through these scenarios in Packet Tracer or Eve-NG:
interface range Gig1/0/1-2 channel-group 1 mode desirable (or active for LACP) exit interface port-channel 1 switchport mode trunk switchport trunk allowed vlan 10,20,30,99 This stops OSPF hellos on user subnets (VLANs),
Do not configure any routing or VLANs until the basics are solid.