Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Resolved! STP is making a mess of my network
I installed redundant link between my switches and set up port channels and everything was working fine at first then stp started blocking host ports and not effectivley utilizing the port channels like it should Switch 1 which goes out to the edge r...
hi everyone ;am trying to create a NTP server in our network for non-MS devices , since we are using AD as NTP server for Client and servers.i heard that you can configure my cat4500e-IPBASE-M to act like NTP server.unfortunately, i dint work !! i t...
Hi, I have two 6807 chassis with VSS architecture. Each Chassis has two VS-SUP2T-10Gs. Is the following upgrade process correct? 1.Upload IOS File to bootdisk: #copy tftp: bootdisk: #copy bootdisk: sw1-slot4-bootdisk:#copy bootdisk: slavebootdisk:#...
hello, new to this. have done some very basic switch setups before. trying to refresh and reconfigure 4 switches that support a camera network. thy are not stacked, daily certain they are all trunked. the password was lost and we wanna start over, bu...
Dears,which is IOS better for Cisco ISR 4331denali 16.3.8 or everest 16.6.5??As i have checked the BUGs on them and found many reload BUGs. So if anyone has experienced with them or one of them. Please AdviseThanks,
Hi all Newbie question:In the previous years I have used several SG300-52 switches in our company (default VLAN 10). Now I've bought some SG350-48 switches and I'm not able to find a way to change the default VLAN ID setting. Hence every few minutes ...
I am facing authentication issue on ISE but meanwhile, I have noticed one more issue and I guess because of that, I have an authentication issue on ISE. I have Cisco Catalyst 3850 switch when I hit the sh mac address-table command, it shows me same m...
Hello, GLBP was introduces in IOS 15.2(2)E for Catalyst 3750-X platform.https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/15-2_2_e/release/notes/OL32530.html Is it also supported on 3750-X stack? BR,Michal
Hi to all, I have a 2960XR with 48 Gigabyte port and 2x SFP+ port (Level 3 Switch)This is probably a stupid question for those who are familiar with Cisco hardware but when looking at the configuration i see 4 SFP+ interface.Example : When i type sho...
Hi Guys,Can you help ? From my current version on my 9K's can I go direct to NX-OS EPLD Updates- 7.0(3)I7(6) or do I need to upgrade in steps ?
Hi, I'm trying to understand something and thought this was the best place to ask. I have a 2 Firewall devices, I have a single interface from each device connected to create a virtual interface with an IP address assigned to this interface. Simple ...
Resolved! dhcp binding database
Hello, One of our switches host dhcp server for a set of hosts. There are about 55 of these hosts , currently in operation.However the dhcp binding table only shows four of them. (note- these are not manual bindings). Is there any specific reason for...
Hi everyone I upgraded the switches to 16.3.6 a few days ago. Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 16 WS-C3850-12XS 16.3.6 CAT3K_CAA-UNIVERSALK9 INSTALL2 32 WS-C3850-24S 16.3.6 CAT3K_CAA-UNIVERSA...
Hi Anyone can you please explain me how the stacking capacity is 80 Gbps for 2960x switch. On what basis it was considered. Is there any port for stacking. If yes what kind of port it is and what is its speed.
Resolved! adding new switch to VTP domain
Hallo everybody. i am learning VTP and been stuck to a question which couldn't find any answer to.suppose i have VTP domain running with a VTP domain Name (TEST) and the current revision number of the server is 10, suddenly due to requirements i have...
