what can we confirm when examining the mac address table for switch?? Alok-P
what can we confirm when examining the mac address table for switch?? Alok-P
Hello, Can anyone help about this persistent log issue that is being broadcast on my switch vlan. I don't know the cause of the consistent broadcast arp and would like to know the solution to it. Switch model: C3850-48uSwitch version: 03.07.02ESw i...
Hello everyone, I was curios of the following questions, which I have not found an answer so for on any platform/document and I believe that the original IEEE documentations are not free for the public. Could anyone help me with the questions +/ ...
I have Catalyst 4948E-F Switch. It is booting in ROMMON mode. I tried to upgrade with new IOS. It Shows a message that "File Loaded Successfully" but not showing in BootFlash Directory. I would be very grateful if anyone will solve this headache. He...
We sent a Catalyst 4948E switch to another country, but when it arrived, it appears in rommon status with error!!![ BIST FAILED - TEST ABORTED ]!!!!,I saw in another post that due to the failure we had to contact TAC, but I wanted to have other optio...
Hi, I'm new here and a networking n00b. I pretty much know the basics about networking. I've never set up a switch before. I am trying to set up my own lab network. I inherited an old Catalyst 3750. I see videos on YouTube about how to configure the ...
Hi all,I've been trying to configure a network that has 3 different locations. Each location has different departments that are on different VLANS. The plan is to have a DHCP server automatically assigning IP's to different department PC's using the ...
Hi I have below doubts please someone help on this. 1. Why etherchannel configuration is not advisable for odd ports 2. is that possible to do etherchannel Ethernet and fiber together when both are in same speed. 3. Four links are in etherchannel con...
Hi everyone, I am new and I cannot solve small problem.I would be grateful if someone could explain me how is it work.I am attaching screenshot of my network. I want to make that 2 switches on the top should not see the 2 switches at the bottom.I con...
Hi I have two Cisco 9500-40X-E switches with StackWise Virtual setup. They are running with Cisco IOS XE Fuji 16.9.3 image.Can I upgrade the images to IOS XE Gibraltar 16.12.2 directly? I have found the following steps from the Cisco website, but I w...
I have 2 9516 switches in a SWV stack. "show switches" output shows that the switches are stacked and the active switch in the stack is as expected. SW1#show file systemsFile Systems: Size(b) Free(b) Type Flags Prefixes- - opaque rw system:- - opa...
I have setup a LAb for the DHCP relay. DHCP are created on the router and intervlan routing is there.vlan 10 and vlan 20 has been configured on multilayer switch and l2 switch locally. PC0 is in vlan 10 and PC1 is in vlan 20. ip helper command given ...
Hi there We Run a lot of 2960X switches at our one site. Do they support the TLS 1.2 ?? I have looked over the support device list but do not see them listed. Just need to make sure. We also use 2960S series at our second site. Can they use TLS1....
Hii Team, I have one issue. When I connect my Cisco switch directly through console cable it logins directly without asking any usernam and password in the putty. And I have assigned ip to the switch as well to login through gui. But when I try t...
Maybe this is a stupid question.I understand STP, but if there is STP, why do I have a loop and lose my connection via console and is it necessary to restart the switches to fix the problem?ExampleI need to install five switches.I'm guiding the techn...
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