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Forum Posts
I've found 4 switchports on two switches in our environment that are automatically reverting changes that are made to them. In this case, I'm attempting to simply change the assigned VLAN of the switchport and then bounce the port. When I look at th...
I have this assignment where I need to make this work. I am new, and I've spent 5 days without understanding what I'm doing wrong and why it doesn't work. The topology must not be altered. I must use OSPF and change the addresses shown in the picture...
Hi guys I purchased a refurbished Cisco Catalyst 3850 switch to uplink back to a unifi dream machine for 2 APs and a proxmox server also possibly 3 Zimaboard 2 in a cluster down the road but my concern is the catalyst 3850 went into EOL back in...
I'm just wondering how/where I can get this console cable (CAB-CONSOLE-M12=) so I can configure a IE-3400H-24FT-E V02 industrial switch. Any help would be greatly appreciated.
Hi I set core switch as VTP server. Error: VTP VLAN configuration not allowed when device is not the primary server for vlan database. VTP STATUS: VTP Version capable : 1 to 3VTP version running : 3VTP Domain Name : tre02-ITVTP Pruning Mode : Disable...
Hi, In a few days I will be upgrading our C9404R switch which has dual supervisors from 17.12.04 to 17.12.06. I have some questions on it. Is there a preferred method for this? Is ISSU upgrade preferred, although I hear people facing issues with this...
Hi,i have a two Hyper-V Hosts with Windows 2022 and 2025, these Server have 1GB NIC´s and have been upgraded with Intel x520 and X710 10GB Dual Fibre Channel NIC.Now, each Server has one Fibre Connections to C1300-12XS (A, IF 2) and one Fibre Connect...
Hi there,what will be STP topology if cisco C9500 switch connected with meraki switch, which port become DP, RP, Alt. at cisco 9500 switch stack-wise virtual link is configured. I have shown diagram according to my understanding. Meraki switch are c...
Hello, On a Cisco 3850 switch, I have an SVI (VLAN 2). When I do show run int vlan 2 Vlan2 is up, line protocol is up , Autostate EnabledHardware is Ethernet SVI, address is 00b6.70c4.e177 (bia 00b6.70c4.e177)Description: Vlan 2 - XXXXXInternet addre...
Hello, I have a Cisco C3650-24TS-E, and I run the IOX XE 3.7.4E version. It is difficult to upgrade the OS because it is a network that operates 24 hours a day. Due to the corresponding version CPU usage bug, I would like to monitor usage by each CPU...
interface Vlan 111description Guest@VLANip access-group 2002 inaccess-list 2002 permit ip 172.28.240.0 0.0.7.255 172.31.1.0 0.0.0.255 (Firewall, WLC VLAN)access-list 2002 permit ip 172.28.240.0 0.0.7.255 172.30.1.0 0.0.0.255 (DHCP, DNS, LDAP VLAN)Iss...
Is any able to access the release notes of C9300/9500/9600 IOSXE 17.15.4b? Looks like the URL on Cisco site is pointing to 9800 WLC. Thanks
I tried by plugging in and holding down the mode button, syst just keeps flashing green for over 10 mins. is there another way to do this? I changed isp's and the ip address changed from 192.168.1.1 to 192.168.0.1, so I need to reconfigure the switch...
Resolved! CFM on Catalyst 9K for NAS HA
NAS HA is connected to a SWV pair (C9500H => IOS-XE 17) Lets say Port 1/0/1 and Port 2/0/1. HA fails as CCM messages are not forwarded between the ports. NAS Maintenance Domain Level is 0 and all data ports connected to one Vlan. Based on my current ...
I see ping drops while a switch gets added to the switch stackis this expected, is there a away to fix it
