I’m going to focus on two specific use tasks with EtherChannel. Two trunk ports on a switch connecting to two ports on a router, which will be configured as sub-interfaces. Enable TrustSec on those ports. This will come into play when we get to the Border/Control Plane node on SDA and we want to connectContinue reading “1.1.d EtherChannel”
Tag Archives: L2
1.1.c VLAN technologies
Some of these topics are pretty basic, so there’s not much to say about them that hasn’t been said a million times. So I’m only going to call the sections out if there’s something I want to explicitly remember, or if there’s some obscure configuration that could pop up in the lab. 1.1.c i AccessContinue reading “1.1.c VLAN technologies”
1.1.b Layer 2 protocols
1.1.b i CDP, LLDP This should be another slam-dunk topic. CDP is pretty straightforward. It has to be running globally and on individual interfaces. conf t cdp run inter gig 1/0/1 cdp enable One more thing worth mentioning is that you can customize your TLV (type-length-value) lists that are sent with CDP. An example mightContinue reading “1.1.b Layer 2 protocols”
1.1.a Switch Administration
This topic is pretty straightforward, so I’m trying to think of ways they can over-complicate it on the exam, maybe with some obscure setting you would never, ever configure in a production environment. 1.1.a i Managing MAC address table The best I can come up with is modifying the aging time on the mac addressContinue reading “1.1.a Switch Administration”
Oscorp Labs 