Switching

I have two routers that is connected to two different service provider which can access via telnet however can not be accessed via SSH.  ine vty 0 4 access-class 23 in vrf-also privilege level 15 transport input telnet sshline vty 5 15 access-class ...

I have several devices that have different IP addresses and they could change as well. This is for a test/dev lab. However, we need to plug these devices into a switch and grant them internet access and that is it. Configuring a Catalyst 3750 switch ...

Hi all, I am planning to upgrade Cisco 2960s (WS-C2960S-48FPS-L )  from Current version :12.2(55)SE7 Image:C2960S-UNIVERSALK9-M) to new Code  c2960s-universalk9-mz.152-2.E3.bin.  Any known issues with upgrade or any recommendation to upgrade to anot...

Hello, i configure Switch 3850 (stack 2 sw) and router juniper mx960 to run ospf bui it did not run. they connected directly, port was up. this is the configuration of sw and router: switch 3850: ip routing !interface GigabitEthernet1/1/2 no switchpo...

I am trying to configure cisco 2901 routers with Zone Based Firewall and High Availability Pair with Transparent mode i followed Cisco guidance, but its not connecting: when i run sh redundancy, its showing communication down: redundancy applicatio...

Hi all, I am using solarwind monitoring to monitor my network equipment. My solarwind monitoring application server is currently set to use ping to monitor 6 network switches(cisco 3850) for device availability. It is configure to ping the managemen...

Anybody knows or have any experience with prototype switches from cisco? I am looking at getting this for my home lab but have no idea if it is worth it or not.Cisco SG350XG-2F10 10 10GE 2 10GE SFP+this switch has been sold before as-is condition and...

Hello AllI use the 3560X model and I have a question.Would  I be able to save multiple run config files, allowng me to be able to select the desired one, instead of having to rewrite the configuration.that I want to use.Thanks.Regards,Jeff 

can anyone help me how to upgarde IOS in VSS configured switch.

Hi, what at is best practice for creating VDCs I think to create 3 core, distributin & servers then will use layer 3 routing between core and distribution and servers will reach distribution through the core. or it is better to create only core an...

Hi! I'm having serious issues with bridge assurance blocking random vlans at random times on a single etherchannel. this occurs on the 6500 side of the connection. the 6500 is connected to a vPC on a couple of nexus 5596's. I cant for the life of me ...