HI someone help me to clarify about switch stack. Two cisco 3650 switches (Denali 16.3.6) running as a single stack, we noticed as when if any switch (currently Powered Off) in the stack is powered ON and join the stack, then we are getting 10 conti...
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Hi, We have a 4507R+E acting as the core L2/L3 switch with a number of 3650's dotted around the campus. Each 3650 is connected to the core via Fibre. For reasons I won't go into, we have around 100 PVLAN's, basically one per classroom. Our DHCP ser...
Resolved! Applying QoS on 3560 Switch.
Hi everyone! Im a bit confused about using MLS QOS in order to configure a determined bandwitdh percentage for specific traffic on these switches. I was wondering if anyone could point me on the right direction. Im a bit confused about the queues a...
Hi I have Cisco A901-6CZ-F-D with active license , and because this device didn't agree to add ip on interface , i tried to do this config. ASRinterface GigabitEthernet0/4no ip addressnegotiation autoservice instance 100 ethernetencapsulation dot1q...
Hi All I am sure this is a common question, we have a requirement to swap out some 2921 routers as they will not give us the required throughput of 1Gig. The routers are running OSPF and are simply intermediate routers on the network. My question is,...
Hello Everyone, I was not able to find any information regarding both units if they come by default with powers and fans. Your help is appreciated. I know this might be a silly question are the powers and fans on the nexus family come by dafult? ...
Resolved! VTP too much hassle?
Hello everyone, when studying theory for the CCNA exam I considered VTP as almost useless feature or at least I think it's doesn't really save much time with the extra effort that goes to considering the network topology and which switch to be server...
I have 4 vlans one for camera-100, other for production-300, other for wifi-400 and one for admin system-200 . From my admin machine, I want to access the web console/ RDP of servers which are in different vlans . Is there any possibility?? . If I ma...
Resolved! QoS Policing, exceeding Bc
Hi team, I have configured the policing as below policy-map Rate_limit class Ratelimit police 1500000 1000 conform-action transmit exceed-action drop If i go with the formula of CIR (cir=bc/tc), the value of CIR is 1509433 , which is coming more ...
I configured selective QinQ on a Cisco 4500X interface. The remote vendor's switch is an MRV 9244. After troubleshooting for about 2 hours, we were still unable to pass traffic over the C-tagged VLANs. I can see the remote MAC addresses on the ven...
Resolved! No passive interface command
I saw this command amongst some OSPF config commands. What does it do? no passive-interface Vlan2
Hello everyone, I have a problem that i tried to schematize below. Except IP adresses my 2 routers have exactly the same configuration and have the same version and model. All my links are functionning properly and all my VLANs are configured the ...
I am new to understanding the power requirements for these devices. I have been using the power calculator tool and reading the 4500 installation guide here, which outlines the power supply requirements. I would like to run a 4200W power supply wit...
Resolved! Etherchannel Issue with 4506E and 3750X
I am having issue with network connectivity in the ether channel configuration between 4506E and 3750X. Here is the 4506E etherchannel configuration Cisco 4506E configuration CORESW#show run int t1/4/1Building configuration... Current configuration...
Resolved! NEED HELP WITH C3850 IOS UPGRADE
i have a stacked 3850 2 switches and i need to upgrade ios xe. when i check the flash it does not meet the requirements for the new ios upgrade Requirement of new ios:Min Memory: DRAM 4096 MB Flash 2048 MBSize: 288.95 MB (302988468 bytes) 3850#sh f...
