Switching

I have 3 new (used but new to me) C3750-e.for each one, I fired it up, did a minimal config, downloaded the ios image I use in all my 3750s, gave it the following commands:boot system switch all flash:c3750e-ipbasek9-mz.122-55.SE12.binwrite memreload...

Hi All,I just wanted to check before proceeding with deployment. I'm looking to deploy storm control to prevent any large amount of broadcast traffic. Where is this feature best deployed on the edge facing interfaces? or on the uplinks facing another...

Running 12.2(22) IP services base on an old 3550. At the interface config level, if I type "no switchport" I get a config that reads "no switchport", if I type "no switchport mode" I get "switchport mode dynamic desirable" (the default for this parti...

So we are gearing up to replace a netgear switch with a Cisco Catalyst 9300 and I have a few questions regarding the config between the switch and the firewall. The firewall acts as a DCHP server, DNS, and handles all routing so in our case the switc...

I'm racking my brains trying to figure out why, a Cisco product do not have EIGRP as an option for the router command. I am trying to implement EIGRP OTP to simplify our network, does anyone have any ideas how to enable the feature or does the C1000 ...

Hi,I am trying to setup ntp and summer-time on my 3172-tq switch with NX-OS 9.3.7aI already setup ntp and timezone for Italy (CET 1 0), but do not see how to prpoperly setup summer-time.We change the daylight saving time on last sunday (march, octobe...

Hello,I am new to scripting on Cisco switches, so I would need your help.On C1000 I am trying to create a tcl script that will shutdown all ports on the switch, if it receives Root guard blocking port Syslog message. From what I understand, this swit...

Hi, A customer has PLC devices that requires 10Mbit half-duplex to be configured on the switch ports. The switch ports are configured with 802.1x and MAB and the PLC gets authenticated based on MAC address in ISE.  In ISE I push the radius attribute ...

Hi there, I need a little help here. I've been stuck while configuring Multicast Traffic for two VLANs 59 & 60. Actually, these VLANs belong to Security Systems, and they want to enable multicast traffic on the network devices (Switches (Layer 2 & 3)...

recently had an in chassis standby sup fail and be replaced via our support contractors, Can I confirm with the community that replacement is literally remove failed unit and install the new one? I stumbled across the following. documentation and the...

Hi,I am replacing my 300 series switch with 9000 series switch. Previously, I have create a NPS to as the radius server to Authenticate the SSH login on those switches. But I find that the syntax on 9000 series are different. I am not sure what shoul...