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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi guys,I'm pretty sure I'm missing something blatantly obvious here but please indulge me.I have a switch which used to be in a vlan and had no problem connecting to other devices in the same vlan. During an upgrade and because the I wanted only L3 ...

mfawehin by Level 1
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HI all,Error on initialize VLAN database 1: VTP feature not yet initialized[OK]Anybody know what this error means.Device running WS-C2950G-48-EI in Transparent VTP mode. Help me how can I solve this problem. Thank You,Ramesh

I have 2 switches (Core sw, Access sw) which I have set up. VRF has been set up on the Core sw with Access switch connected to it. Now, I am trying to ping from the access switch to a network outside the VRF zone which the access switch is in. But it...

Hello Everyone,From a small (around 100 nodes) network design perspective withc Cisco VoIP (PoE neded), servers and workstations (nothing fancy or unsual) which is the better choice?1) A stack of 3750s running EMI and StackWiseor2) A 4507I am being t...

I am trying to limit the SMTP traffic from the WAN to my mail server to only receive mail from my spam pre-filtering source. I have set up the access rules in the firewall section, but cannot figure out how to direct the traffic to the specific IP o...

jsimons by Level 1
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Can a c2924 switch with a 100basefX talk to a c3750 switch using a 1000baseSX gbic?Will I need a Transceiver/media converter?Thanks

colmgrier by Level 1
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According to the attachment, I am running OSPF between CE2 and PE2 and the rest of the switches bgp. mpls LDP enable between PE's. The routes in the VRF's on CE2 (VRF1/VRF2) i need to advertise in to the global routing table on PE2 so i can get those...