Data Center Switches

Hi,N7K has 10 BGP neighbors.How to advertise only summary route to 2 bgp neighbors only. all routes should be advertised to rest of the 8 bgp neighbors. aggregate-address xxxx xxx summary-only advertises summary route to all neighbors. how to adverti...

Hello,I want to understand, from a design perspective, how a nexus 7k switch can be connected to catalyst switches in the distribution layer N7K will be used as core and DC switch at the same time (by using VDC I guess)What are the possible designs u...

We have dozens of 7700s in our data centers and I have configured my 7700's NTP exactly like the many which appear to be working properly BUT whenever I type 'show clock' on this 7700 I see the following: Warning: No NTP peer/server configured. Time ...

We had to open a TAC case to figure this out. Connected 1/3/9 and 2/3/9 on two sup6t in a vss pair to two separate N9K-93180YC-EX e1/51. Expected them to work and they did not. Replaced with an AOC7M cable and the links came up.TAC recommended to set...

Hi All, I would really appreciate if some one can help me with this problem. What is the difference between below mentioned product numbers. 1. N9K-C9372PX-E-B18Q2. N9K-C9372PX-E-BUN Thank you,Gayan 

Hi Community,Last year, I saw in the Cisco website and in public presentations the QSFP-DD 400G BiDi product but now when I try to search for it in the Cisco website it is not listed. Is this product available on the market or will be available in th...

Hello,I believe I have an apparent port-channel load balance bug / issue however regretfully I don't have any TAC account hence no possibility to reach out to them for official diagnosis.However I think it's really important and severe so it's good i...

Hi, I have some questions about VXLAN EVPN Multi-Site using BGW back-to-back model. Documentation says that the minimum back-to-back-topology is a square when having two BGWs per site. So apart from connection between sites, BGWs also have to be conn...

Good morning to all of the Cisco Community, Today in the company we have a Switch model= SG300-52 52-Port Gigabit Managed Switch, as it has an uplink SFP port of only 1 GB, the need to purchase another Cisco Switch that has a 10 GB SFP port arose. ...

Hi Cisco community !Can you confirm me which config is the best practiceConfig 1 :interface port-channel31  description To Distri01  switchport mode trunk  switchport trunk native vlan 99  spanning-tree port type network  spanning-tree guard root  vp...

Hello, I connected a Cisco SFP GLC-T in a Cisco Nexus 5672UP Ethernet1/2 port. To test it, I connected a computer in that port and, after configuring the speed, it showed me the following in the show interface status command: ------------------------...

Hi,does anyone know what sfp is compatible to use for conneting a 10th genertaion nuc to a 9k port?Thanks

We are migrating Cisco old pair Nexus 3548 to 3548-XL. Would like to know the procedure we have to take to achieve this task?