Switching

So my problem is that i have two layer 3 switches that are connected by another two layer 2 switches. so it goes: L3A switch connects to L2A switch L2A switch connects to L2B switch L2B switch connects to L3B switch L3A can ping: L2A, L3B but not L...

what is the diffrent between multicast and broadcast ?  broadcast message will cover only a single broadcast domain while multicast message will cover all broadcast domain in a network is that correct ?

I have two router R1 and R2, R1 receive B* route 0.0.0.0 from ISP through EBGP relationship, R1 and R2 is eigrp neighbor. now I want R2 to receive DEx 0.0.0.0 from R1, I notice that R1 need to redistribute BGP to Eigrp . My question is : is it nece...

in my router R1. I run show ip route 10.1.200.0 Routing entry for 10.1.200.0/24 Known via "ospf 65002", distance 110, metric 21, type intra area Redistributing via bgp 65002 Advertised by bgp 65002 Last update from 10.1.10.2 on Ethernet0/3, 00:50:59...

Good day, I have problem with configuration as below: (a) Switch 2960G (Giga 0/46) ---(3 pair)--- PC << Worked (b) Switch 2960G (Giga 0/46) ---(3 pair)--- Linksys SE2800 (8 port Unmanaged) ---(3 pair)--- PC << Worked (c) Switch 2960G (Giga 0/46) ---(...

Hello, i wanna ask what is the utility of native vlan with computer, if a native vlan can untag just one VLAN, so why we make a native VLAN and not switchport access VLAN x.

We are unable to access a website from our network A.It can be accessed from other networks globally. while pinging it (the websites ip) from router i can ping it but from ASA or switches or end devices, i am not able to ping it. This website is a pa...

Hi Guys, A simple question. I have a switch that has 48 x 10 GB SFP ports and 4 x 40 GB SFP Ports (presuming uplink ports). If I connected a 1GB RJ45 SFP to one of the vacant 10 GB ports it does not work. Could anyone explain why but please keep t...

Hi, I was upgrade from 3560 to 3850 switch.  I was getting below two error on new switch. I want to know what is causing and what is solution. 1. Switchport trunk encapsulation dot1q                                  ^% Invalid input detected at '^...

Greetings-- I need to change the speed/duplex on my WAN interface, (4331) and that is my only connectivity to the router.  I know it causes a burp, but any idea how long it takes to come back?  I can't remember and it's not really a spot to experime...

Hi. I have this diagram... I want to configure the cisco 2901 with ip (10.0.0.2), and passthroug vlan 10, and 100. Network 192.168.2.0 with access to "internet"-------Router 10.0.0.1. All other router 1, 2 and 3 access "internet" also router 10.0.0.1...