Switching

Good Morning,I need some help clarifying 802.1x configuration in "new style".One of my production switches ( WS-C2960X-48LPD-L 15.2(2)E2 C2960X-UNIVERSALK9-M) was set to authentication display config-mode "New Style".I understand how to get my RADIUS...

Hello, I want to create an extended ACL on an L3 switch. And apply this acl to vlans (SVI).For telephony over a SIP trunk.I have vlan 93, 10.39.93.0/24. Our internal SBC VMs (avaya) are on this vlan.The switch port that is connected to the SIP ISP ro...

Hi, Are there any non-proprietary high availability protocol that I can use for C9500 switches besides from Stackwise-Virtual? As much as possible, I want both of my switches be in active-active. Thanks

I am having Cisco Catalyst 9300 switch, by mistake i removed vlanNow can't able to access Switch I tried to connect with console port but showing black screen Restarted the switch with console cable conenctedShowing error and got stuckNot able to go ...

Hi friends I have a LAN network have 2 VLAN one for full internet access (VLAN 20) and one for limited access (VLAN 10) both working in whole LAN except 1 switch VLAN 20 is not working on that. problem is when I connect user in VLAN 10 it is working ...

Hello guys, hope all is well. I have never gone to the internet and started a thread, but this issue is getting to me.I have a network with a Core Layer 3 switch doing all the routing. Its a 3650 L3 switch. The rest of the network are 2960 x series s...

hi all,got a nexus N3K-C31108TCV and when i connect a console cable to it i get a "loader" linethe switch is also noiser than the rest and its blinking SBS/SRS and the management NIC is always on (nothing plugged into it)do i have to start again, how...

Dear Every One,Currently, according to the attached network diagram, I am experiencing a situation where network devices below the Firewall layer sometimes lose connection to the network (cannot ping the IP addresses of access switches).I checked the...

I had a problem with the upgrade of super engine 2T IOS  yesterday. I was downgraded from IOS 15 SY7 to IOS 15 SY2. When the 15.0 SY2 software is imported to BootDisk, it is also set to start from 15 SY2. Reload switch, the following error occurs. b...

Hello,   I am very new to networking and just set up a home lab. I have a 2901 router connected to my 1g fiber home internet. The router connects to a 2960x switch. Once everything was connected to the internet I did speed test and got 260mbps up and...

I have the following network; A ring backbone consisting of Nokia Routers running multiprotocol BGP, MPLS, LDP, SDP, VPRN service. The Sites would run a Cisco Switch that communicates with the Noka Router through BGP.The Cisco switches can communicat...

are there any limitation in regards to stacking a switch with an Essential License, or is this simply not possible and the only way to stack is with an Advantage License ?please let me know, I am still wondering if the license has anything to do with...