I am confused when they describe the single Lane of a bundled QSFP+ or QSFP28. Does it operate like an etherchannel where bandwidth increase but a single session will get max speed of a single link? Example:(a) QSFP+ can support 1x 40Gbps or 4x 10Gbp...
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Dear Experts,In my company we are using UCSC-C220-M4S & UCS C240 M4 server since 2016 and we are running SAP Application on it.My manager is asking me if we need to upgrade to a new hardware or we keep using the same.As per there life cycle i can see...
hello everybody, I have to connect 2 Data Centers with an Overlay VXLAN. In particular, in each DC there are 2 Cisco ASR9k to provide the connection (not in cluster). I need to have only one Vxlan tunnel. So, i know i have to use the loopback as sour...
HI Freinds In DCI solution , with OTV , where to put the FW and F5 SLB , thanks
Above is my simple toplogy .vrf tenant-1vlan 101--l3vnivlan1000-vni 5000vlan1001-vni5001 but i cant ping to other vni switch(host). I learn mac and ip but ping just doesnt work. I am using latest code 9.3.5 on N9k's.iosvl2-0>ping 192.168.0...
Resolved! DCNM Upgrade to 11.4.1 failed
Hello, we are trying to upgrade our DCNM version 11.2.1 to 11.4.1. After setting the environment variable "JAVA_TOOL_OPTIONS" to ""-Dos.name=Windows 7"" the installer will start and recognize that a 11.2.1 version is running. Then it stops the servic...
Resolved! Object creation logs in ACI
Hi How can i find object creation logs in ACI. I am trying to find when a particular object (EPG, VRF etc) was created.I tried audit logs but this lists only changes made to an object. The "events" tab also doesnt list anything. RegardsRohan
Hi All,We are facing hyerflex installer problem at Config Installer Stage. Its show below error:HTTP Response code: 502[Installer] [failed][ 0.04%][ETA: 0:08:52] Failed to initialize installer.Our Hyperflex Installer ip has reachable to UCS manager.U...
Resolved! Unable to bring up link
Hi everyone,Could anyone could tell me why I can't bring up the link between 7K and 3750 using the following:7K: 1000base -LH3750: 1000base-LHMy interface would not come up, I tried to change the speed to the interface on the 7K, ...
We’re looking at upgrading our WAN circuit at the data center to allow for 1Gb traffic. Will 2911 router without any additional modules and no features enabled, can handle 1Gb traffic?
Resolved! portchannel between F3 and M3
Hello, Is it Posible to create a port channel between and F3 and M3 Card? I have a 2 Nexus 7702 with a M3 card and the other with and F3 card, so can i bring a portchannel between this 2? Thanks for the help.
We have recently moved into a new co-location site from another site with our Colo provider. They have mentioned they are now providing an anycast connection ("two ports providing identical internet uplinks but no HSRP or VRRP" Nexus 9000) out of th...
Hi, We just upgraded the HXDP to 4.0 (2c) last week and after the upgrade we are no longer able to login using our AD accountsI just saw this another thread https://community.cisco.com/t5/other-data-center-subjects/hyperflex-2-6-1b-cannot-login-into-...
Resolved! L3 over VPC with 2 vpc domains
Hello,So the question is what the best practice to use L3 over VPC in a 2 VPC Domains port channel? I will have 2 77k nexus with 2 VDC an i dont have enough port to separete l3 link for full mesh and for l2 portchannel, i just add a image.how should ...
Hi, I have a question. Can 3rd party devices such as Mellanox Switch (MLAG) communicate to Cisco (non-VPC VLAN)? I know that Mellanox MLAG PO (e.g. PO 300) can talk to Cisco vPC PO (e.g. PO 300) as it is proven. However, if the Cisco carries non-vPC ...
