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...
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
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...
Hi ExpertsI need some help regarding clarity of mapping the access list instead of prefix list in the route-map.I have route-map route_from_DeviceB on Device A for Device B. to control the inbound prefixes from Device B.Now to allow the target prefix...
Hi community, we are having troubles with C1300 and Change of Authorization through Cisco ISE.The behaviour is as follows:When an endpoint gets profiled and gets a new identity group, ISE automatically sends out a CoA with port bounce.This gets rejec...
hi,i need to configure a nexus switch to SPAN a port-channel interface on a certain VLAN.port-channel6 is a dot1q trunk to a FW.can someone confirm that i will only see traffic coming from port-channel6 and "filtered" to VLAN 10 only?NEXUS# show moni...
Hi,I upgraded an IE3200 from IOS XE 16.10.x to 17.12.xSince I haven't found a special upgrade path I thought this would be ok.Is there a special upgrade path from 16.10.x to 17.12.x?Now the switch boots 17.12.x, shows following an reboots *Jan 7 22:...
