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
Hi everyone, I am working on implementing QoS on large campus network. I don't have much experience with Nexus and implementing QoS on it is somewhat confusing. Despite doing alot of research online and watching videos... I hope someone can give ...
Is it possible to use multiple uplink modules in a C3750X Stack. I currently have a C3KX-NM-10G in Switch 1. I need to add some additional 10G ports. Am I able to just insert another C3KX-NM-10G into switch 2, 3, 4 etc? Can only one uplink modu...
OK, this may seem nuts, but I have my reasons. On my C9300, Gig0/0 is the mgmt-vrf interface; it has an IP address on a management network and can't be part of any other VLAN (if I understand it correctly). It acts almost as a separate host; if I p...
CCun94946: Cisco IOS Zone-Based Firewall Feature Secuirty Bypass. I am receiving the CCun94946 Vulnerability via a Nessus Scan on all Cisco 3750X and 3560X switches, the switches are running the latest code: 15.2(4)E5. What setting do I need to...
Hi Team , I want to make stacking with 4xSwitches , can you see the attached cable layout for stacking . Please share me the stack configuration template . We are using 2 x WS-C3850-24T and 2x WS-C3850-12XS with the following IOS Versi...
Suppose I have a 3 member stack of 3750x switches. Members a, b and c.I have all 3 members stacked with all 3 *data* stacking cables in a daisy-chain topology. The 50 cm data stacking cable from switch a (on the very top) to switch c (on the very b...
I have a system one core pair of 6807 VSS ,2 pairs Distribution 6880xl and the access is 6800ia switches I make a groups of the cameras to circularize every one minute but the cameras take 1 sec delay to appear on the screen every circulationI use ...
Hi! Having a very strange behaviour between six HP DL380p G9 servers and a Cisco C4900M switch connected with DAC-cables (Cisco H10GB-CU1M), but also tested connection with a fibre cable with Cisco-coded SFP:s (SFP+) and got same result. Problem:...
Resolved! Power Stacking Cisco3750-X
Hi Cisco Buddies I'm a little bit confused on a point in a power stacking. Is it safe to plug the power stacking cables while the stack switches are power on? What is the recommended way? Your reply will be highly appreciated. #3750-X #Powe...
Hi all, I want to upgrade our 2 5548UP nexusses with Nexus 2000 attached with VPC.Our current version is 5.2(1)N1(7) and we want to upgrade to version 7.0(5)N1(1). Is there a possibility to do this without interruption? Is this setup eligible for IS...
I have been looking at the Cisco Hardware docs and I can't find anything on the proper way to setup a 2 switch stack for Stackwise redundancy and Stackpower redundancy. Everything details 3 or more switches. Does anyone have some insight?
Dear All We deployed a both 6509 with VSS. The network also acquires 3750 and 2960. The below is NTP testing within the network. I ever input "debug ntp" can see the ntp request but cannot be sync. Is that a bug in 6509? Outside NTP server >> 650...
Resolved! Help with a question on Edge port
Hi,I have found that question for the Tswitch exam and not really sure if it makes sense.What two things will occur when an edge port receives BPDU The port becomes a normal STP switch port The port immediately transisitions to a forwarding stat...
I created below model. it was configured basically. now, i want to route a packet from Com 1 to Com 4 go through MSwitch 2. It means the path: Com 1 -> MSwitch 0 -> MSwitch 2 -> MSwitch 1 -> Com 4. Now, I have configured RIP method to all MSwitch and...
Hi all, I am implementing a solution for a client that requires the use of two wan links, with the secondary one as backup and main as primary. I also need to implement QOS on 20mb link with 19 for data and 1mb for voice. Please could anyone provid...
