Switching

We were just using VLAN 1 for everything, but now need to segment things better by adding vlans.  Our core switch is a Cisco 3850 with Cisco 2960s hanging off of it. I setup the VLANs and allowed them through all of the trunks.  I created the VLAN i...

we have configured RIP on our Nexus 9508 switches.running  NXOS: version 7.0(3)I2(2a) The RIP config is to support an IBM mainframe that uses RIP and connects to the 9508 via OSA cards and a single layer 3 interface. The config includes the "default-...

Can i stack  WS-C3650-48TD-L with  WS-C3650-48TS-L ?

Hello, I am setting up Netflow v9 on a big group of switches and routers. These devices are under heavy load. Should I be using sampling or is just not necessary unless the devices are handling heavy traffic ? Or is it best practice to always do samp...

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...