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...
Forum Posts
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: ------------------------...
Resolved! Nexus 9508 ISSU commands
I have a question on ISSU upgrade with the Cisco Nexus 9508 switches. I read where after version 7.0(3)I3(1) ISSU is available.Is there configuration commands in the CLI that need to be done to enable this feature? I am reading through the upgrade ...
Hi,does anyone know what sfp is compatible to use for conneting a 10th genertaion nuc to a 9k port?Thanks
This is what i am trying to design new network, this is just on paper nothing finalized and i am sure it has lots of issue like firewall should be on leaf not border leaf etc. so that is why i am here to clear all those doubts. I have following quest...
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?
On NX 93240-FX2 devices that use MACSEC on the 40/100 QSFP ports What does SPAN capture for MACSEC secured ports? Does it capture the clear-text data or the encrypted stream ?I have not been able to find any reference. Thanks in advance
