Hello .....I have 2960 switch and i can't access it using my console cable .I can access other switches in my network ( 3560 & 2960 ) but i can't access only this switch.may be the console port in the switch damaged? or it's a bug ?? !!! although the...
Forum Posts
Hi AllI am about to upgrade a 3850 switch stack from 03.02.03.SE to 16.12.07. I know from release notes below on earlier version of 16.X you were required to regenerate the key pairs before the upgrade. However in the latest release notes, i noticed ...
Hi,I am trying to change the IP address on a Catalyst 2960G. I reset the switch and the default IP is 10.0.0.1, which pings and I can access it.I Telnet into the switch via Putty and enter the below commands:Switch#Switch#config terminalSwitch(confi...
Hi, we are currently rolling out a NAC product in our production environment and are running into a lot of devices that after configuring the switchport don't attempt to do any kind of communication on their own. Therefore, the NAC is unable to see w...
Resolved! DNS ROUTING FQDN
Hi Everyone, I have a FQDN object on our Firewall, the IP address of this changes daily so the firewall has a rule to permit access to it on a specified port number. Example:access-list inside_access_in line 284 extended permit tcp host 192.168.0.25 ...
Hello, I have a stack of 2 switches cisco c9500-16x. I want to update de firmware version from the 16.9.5 to the 17.6.5. 1)What is the best update path? 2)Can I just go to the new version directly? 3)Can I update 1 switch and then update the other so...
I have two switches A and B where I would like to use RSPAN to mirror traffic to a capture server.Switch A is a CBS350-24P-4GSwitch B is a WS-C2960X-24PD-LSwitch A is connected to Switch B via a cable from port 1 [switch A] to port 7 [switch B].On Sw...
i would like to add one more module that should have tengig ports , so here i would like to know whether its possible to add it in switch that i have in my environment. here are few detail of switch that is in my environment. #show versionCisco...
Hi all! From what I understand,if I enable the DHCP snooping on vlan 1 and vlan 2 of the SW10 and don't turn down the IP dhcp information option, which is default configured in the Cisco devices, then the SW10 would insert the option 82 field into th...
Dear all, According to the folloiwng output, I think Catalyst8500's CDP is disabled on interface level by default right? Cat85(config)#cdp run Cat85(config)#end Cat85#sh cdp interface gigabitEthernet 0/0/0 CDP is not enabled on interface Gigabit...
Hello to everyone on this form, fellow beginners and expertsWorking with 2960 series switches, I have implemented PagP bundled configuration, to work as trunk forwarding ports.The configuration is the same for each port on both Switch A and Switch B,...
Resolved! upgrade Switch Cisco 9200cx 12P
I am new here and immediately have a small problem. I have a Cisco Switch 9200 which has cat9k_lite_iosxe.17.09.03 as IOS. But I need to install the cat9k_lite_iosxe.17.09.04. But I get the error message: Switch#install addSwitch#install add fileSwit...
Does anyone know if below modules are compatible with 9300-48UN and whether they support 10MB?3850-NM-2-10GC3KX-NM-10G
Hi,I have a C6807-XL switch and although the IOS version is latest I am trying to understand if the ROMMON version needs to be upgraded. Is there a documentation that would help me understand if there is a compatibility between ROMMON and IOS version...
Hello,Have a mid sized campus type network with about 30 switches (All Cisco) and 24 vlans. The network has a core switch on which there are SVIs for each of the vlans. The core switch links to the router which give internet access. Fairly standard...
