Back to homepage

100-105 Part 2: Ethernet LANs

Answers: Switch IP 1

Answers: Switch IP 1

🕔12:05, 21.Nov 2015 Cisco Catalyst switches typically allow Telnet/SSH access as a matter of habit. For practice, check out the earlier lab exercise, create your own answer, and check your answer against this blog post. Answers Example 1: SW1 Config   Commentary Read Full Article
Switch IP 1

Switch IP 1

🕔12:05, 19.Nov 2015 A layer 2 switch does not need an IP address or default gateway for its primary purpose of forwarding layer 2 Ethernet frames. However, the switch does need an IP address and a default gateway for layer 3 communication, such Read Full Article
Answers: CLI Passwords 2

Answers: CLI Passwords 2

🕔12:05, 7.Nov 2015   Do you know how to configure local usernames, and enable their use for login security on a Cisco router? No more sharing the same login password among all the network engineers. If you want some quick practice, go back Read Full Article
CLI Passwords 2

CLI Passwords 2

🕔12:05, 5.Nov 2015 The simplest way to protect the CLI uses passwords shared by all, rather than a per-user username and password. Using a per-user login method improves security. The easiest option for using per-user logins in a Cisco lab is to configure Read Full Article
Answer: Basic Port Security 2

Answer: Basic Port Security 2

🕔12:10, 24.Oct 2015 No fluff – just straightforward config. First do the lab as listed in the earlier post, that is, try it for yourself. (For you test takers, the point is that you learn better if you try first – it’s not Read Full Article
Basic Port Security 2

Basic Port Security 2

🕔12:10, 22.Oct 2015 Quick, can you name all the small options available with Cisco’s port security feature on Catalyst IOS images? Most of us can't, unless we're in the middle of studying for CCENT, CCNA, or CCNP R&S SWITCH. But this blog is Read Full Article
Answer: Enabling SSH and Disabling Telnet

Answer: Enabling SSH and Disabling Telnet

🕔12:05, 19.Sep 2015 This #CCENT lab may have seemed simple at first, but it has just enough steps so that it is easy to miss a step. If you did the lab on paper only, make sure to check your answer here – Read Full Article
Enabling SSH and Disabling Telnet

Enabling SSH and Disabling Telnet

🕔12:05, 17.Sep 2015 Many of us start out learning about the simplest Cisco security option: one password for all users to reach user mode, with no per-user login. By today’s standards, that security method is archaic. Today’s lab lets you upgrade from that Read Full Article
Answers: CLI Passwords 1

Answers: CLI Passwords 1

🕔12:05, 12.Sep 2015 Protect the console. Protect Telnet. And protect enable mode. All basic tasks, and all a useful and necessary starting point for learning about security for Cisco devices. This lab shows the answer for the related password lab. As always, first Read Full Article
CLI Passwords 1

CLI Passwords 1

🕔12:05, 9.Sep 2015 Protecting access to the CLI of Cisco routers and switches starts with basic password security. From there, you can move on to use per-user login security that requires both a username and password, whether using locally-configured username/password pairs or whether Read Full Article

Subscribe

Subscribe to our mailing list and get interesting stuff and updates to your email inbox.

Thank you for subscribing.

Something went wrong.

Search

Categories