As a CCNA or CCNP, one particular factor you have got to get used to is that alter is constant. Cisco routinely concerns new IOS versions, not to mention the many different sorts of hardware they produce! While it really is always great to have "the latest and the greatest" when it comes to routers, switches, firewalls, etc., we have to be prepared for the fact that not all our clients are going to have that most current and greatest! For instance, there are nonetheless quite a couple of Catalyst 5000 switches out there humming away, and if you happen to be employed to operating on IOS-driven switches like the 2950, the exact same command can have significantly various outcomes. Let's say you're going to look at the spanning tree protocol (STP) setup of a new client. You're utilised to working with newer 2950 switches, and you've often run show span on these switches to display spanning-tree data. Then, you run show span on a Catalyst 5000 - and one thing like this shows: switch (allow) show span Destination : Port 6/1 Admin Supply : Port 6/2 Oper Source : Port 6/two Path : transmit/receive Incoming Packets: disabled Understanding : enabled Multicast : enabled Filter : - Status : active Total regional span sessions: 1 What is going on here? The command show span on a 5000 will not show spanning tree stats - rather, what you're going to see are statistics relating to Switched Port ANalyzer (SPAN). Identify more on hurtiglån 18 år by browsing our majestic link. Surprise! Think about an instance exactly where you are utilised to running show span on 5000 switches to see SPAN details. When you run that on a 2950, you know now what you're going to get - spanning tree details! On a 2950, you are going to want to run show monitor session, followed by the SPAN session number. SW1#show monitor session 1 Session 1 ——— Kind : Local Session Source Ports : Both : Fa0/1 Destination Ports : Fa0/2 Encapsulation : Native Ingress: Disabled As a CCNA and CCNP, this is one of these issues you just have to get used to. Commands are going to be different, sometimes radically so, amongst models. Visiting lån uden sikkerhed certainly provides suggestions you can tell your uncle. That's why you want to be adept with both IOS Assist and Cisco's on-line documentation web site. IOS Assist is simple, but the online doc site take a tiny getting utilized to. When you learn how to navigate that site, a world of Cisco expertise is at your fingertips. Apart from, when you sit for the CCIE lab exam, that will be the only friend you have! And a valuable friend it can be - you're just going to have to trust me on that one particular. :). Browse here at the link lån article to discover the purpose of it.