Hi all,I am trying to enable FIPS mode for my Cisco C9300 switch that is currently running on 17.9.x. I happened to come across and follow the official documentation from Cisco. However, it asks for an authorization key with a specific length. May I ...
Forum Posts
when i tried to copy running-config tftp: 216.20.30.242 to all routers it comes up with "Error opening tftp:// ... (timeout)" for all routersas there are some problems with my VLSM & each router needed to have 10 static routes in it, which I haven'...
Hello,I have a Cisco C1000-48T-4G-L deployed and what I notice is that the fan speeds ramp up and down as though the switch. I would expect that under "normal" operation, the fan rpms would be steady and consistent. I have been reading only and the b...
Resolved! Monitor Session VLAN Limitation?
I am trying to add the following but it seems that I can not add over 5 entries. Is there a limitation as to how many you can add? I cannot do a range for all of the VLANS as I am setting this up for our IPS to monitor and there are Voice VLANs in ...
hi I can`t configure DHCP here from firewall to DMZ and DHCP the ping comes through and the same from Layer3 Switch1 to Firewall and DMZ but can`t from Layer3 to DHCP
Hi, I have a 4500X-16 VSS setup running IOS version 03.08.00E.I'm using LACP to bundle interfaces, and each port channel consists of two interfaces—one from Switch 1 and one from Switch 2.The issue is observed only on Switch 2, where the interfaces a...
Hi,I have two core cisco 9K's. both are in different building as part of disaster recovery. but the fibre connectivity between them is just only a trunk interface and doesn't have a VPC for high availability. So is it ok to move the existing trunk li...
For eg, If I have 3 data vlans, Vlan 10,20,30 All are data vlans. All the vlans are enabled intervlan routing in the core switch.If I have an access switch, the end devices are connected to this switch all the end devices (PCs) are in vlan 20. So in ...
I had a issue when one of our access switches got dead and it replaced with another one connected to another switch, earlier it was working fine. The moment I connected the replacement switch, the entire neighboring switches and others started flap...
Resolved! dhcp snooping on l3 access switch
Hi If a rogue DHCP server is active on the same VLAN as clients, the client may obtain its IP configuration from that unauthorized server. ?. How to solve this ? interface Vlan10ip address 10.0.10.1 255.255.255.0ip helper-address 192.168.100.10Thanks
I am upgrading my core switch from a 4948 to a 4948E so I can use a newer version of IOS (to fix a bug discovered in another post). I already upgrade IDF2 to a 4948E without issue. Now I am upgrading MDF1 so I installed a new switch connected a show...
If I have a cisco switch with 1G SFP uplink connected, all the copper interfaces (1G port) are connected to the PC. So here how will the speed will be shared between the connected end devices (PCs) since all the RJ 45 ports are also 1G capable? How...
How to check the output or if there are any network congestion or overload traffic in catalyst switch in model 2960?Briefly explain
Is there any cisco command to check is there any hardware interface issue before connecting the end device?
I am having significant issues with my current setup. I am seeking guidance on what I am doing wrong. Short version is, i have an AT&T ONT in bridge mode that is connected to my UDM Pro and using it as my main router. From the UDM Pro, Port 1 (Home N...
