Howdy out there in automation land! I hope everyone is doing well. A
reminder... Cisco Live goes live 6/2 at 9am PDT... join us online for 2
great days at CiscoLive.com/us. I will update this blog once my session
is released so you readers can check it ou...
Howdy out there in automation land! I hope everyone who is reading this
is staying healthy and safe in these interesting times we are living in.
It is a perfect time to catch up on some things so how about catching up
on some great automations! Or some di...
Dear all, Currently I am verifying for BGP/EVPN configuration on
VxLAN-EVPN.If I check below manual then basically address-family ipv4
unicast is mandatory configuration however if it is not configures, then
I think it can be functioning as l2VPN EVPN rig...
Cisco launched their solution for hybrid cloud solution for the
Microsoft Azure public cloud back in September of 2017. Since that time,
Cisco has enjoyed great success with installations around the world from
Poland to Australia and many points in betwee...
I was playing a little with some show commands on ACI and i found that
on leaves there are VXLAN tunnels also towards the APIC (10.0.0.1 in the
figure); i was wondering why there should be these tunnels? APIC is
using VLAN 3967 as infrastructure VLAN, and...
Howdy out there in automation land! And welcome to the first blog of
2020... I know its been too long without one, but we have had so many
things going on and lots I want to write about. And of course, make
videos about them... so I just had to pick one t...
Hi,There was a leaf Switch live in our fabric which was having some
issues . We got an RMA for it and replaced the new leaf Switch with the
same Node ID. After replacement we are unable to SSH the new leaf Switch
from APIC .getting some error for RSA keys...
Hi, I am trying to create multiple subnets in one bridge domain using
postman for ACI automation. I want to know if there is a document
specific to the automation mentioned above. Can someone help me with
this please. I am using global variables for subne...
Bridge the gap between infrastructure and applications with Cisco
Hyperflex Application Platform and Intersight Workload Optimizer.
Hyperflex Application Platform (HXAP) See Hyperflex in Action Cisco
listens to the business needs of customers We spoke wit...
There is a Global ACI option (SYSTEM > SYSTEM SETTINGS >> Fabric Wide
Setting | Enforce Domain Validation) that forces ACI to check that an
EPG is linked to a Domain. The Cisco Application Centric Infrastructure
Design Guide White Paper recommends that th...
I recently came across a situation where I needed to check if a frame is
received and forwarded correctly on a Nexus 9K. There are multiple ways
we can achieve this but I found ELAM (Embedded Logic Analyzer Module)
capture is very powerful and granular. E...
How does everyone feel about service graphs in a brownfield network
centric cutover? maybe I'm an old school engineer but I was taught that
if you have to do a Pbr then your design is wrong. they are a pain to
troubleshoot because you always forget they a...
Our two cisco firewalls (Cisco ASA on firepower, active/standby) are
currently connected to two Catalyst 6509s.We want to move these
firewalls to Nexus 9500s.When we connected ASA ports to Nexus, the ports
on nexus showed "connected" but the ports on the ...
Hello Team,We have a typical requirement from business to avoid outage at our datacenter.For your reference i am attaching a visio about current and future setup planning.We have man links between our data centers currently 2 X 10 Gig links running on por...
We recently have purchased Nexus 93180YC-EX switches and require to use 100Mb port speed with the GLC-TE transceivers. The data sheet doesn't mention this switch can support 100Mb port. However another cisco discussion indicates it may be supported? ...
Hi everyone, It´s supposed that "Classic LAN" type of deployment doesn't has SAN support, but when you go to the about screen it shows "LAN & SAN Management", but I don't see any SAN options, so this gets confussing. How is this? Thanks in a...
I already learn that, vPC loop avoidance rule states that traffic coming from vPC member port, then crossing vPC peer-link is NOT allowed to egress any vPC member port; however it can egress any other type of port (L3 port, orphan port, …).The only except...