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Forum Posts
Setting up Linux (CentOS) workstation as a development environmentAs per page 7/10 @ https://developer.cisco.com/learning/modules/dev-setup/dev-centos/step/7,Permission denied on creating application shortcut for Postman on the Desktop as sudo
Setting up Linux (CentOS) workstation as a development environmentAs per page 7/10 @ https://developer.cisco.com/learning/modules/dev-setup/dev-centos/step/7,/opt/Postman/Postman can't be linked to /usr/bin/postman -- > file exists
Can anyonone please help me. 2 Questions I wanto to classify packets via DSCP EF tags and set the COS value.class-map type qos match-any CLASS-DSCP match dscp 46policy-map type qos TRUST-DSCP class CLASS-DSCP set qos-group 7 set cos 5interfac...
Can VLAN be part of extended-vlan in OTV? i.e. interface G0/0/1 description {Facing switch inside} service instance 1 ethernet encapsulation untagged bridge-domain 1 interface overlay0 no ip address otv join-interface GigabitEthernet0/0/2 no otv fi...
Resolved! Cisco Hyperflex installation
Hi , I have to do install an HCI with 5+1 nodes . It's and standard cluster . Please provide me helpful document to go through.
Setting up Linux (CentOS) workstation as a development environmentAs per page 5/10 @ https://developer.cisco.com/learning/modules/dev-setup/dev-centos/step/5,[qaswar@localhost ~]$ sudo yum install -y nodejs came up with the following error:Node.js Pa...
HelloI want to create test environment so I want to use Cisco 2800 Router + HWIC 16A module to do this.I will connect devices (switches etc.) via octal cable to router. I already configured router and i'm able to connect to devices via lines. I know ...
Setting up Linux (CentOS) workstation as a development environmentAs per page 5/10 @ https://developer.cisco.com/learning/modules/dev-setup/dev-centos/step/5,python is linked to Python 3 in venv but python -V doesn't give result python 3.6.9 (the fir...
Configuration for Extended Session: SPAN Configuration=========================================================Nexus(config)# interface <enter interface where you want span (dest)>Nexus(config-if)# switchportNexus(config-if)# switchport mode trunkNex...
Hi, What is the recommended process to migrate an ASAv from one host to another but using local storage? Do I need to disable failover or even shutdown the VM? Is there any different recommendation based if the ASAv is the primary or standby? From w...
I have two Nexus 93180YC-EX (NX-OS 7.0(3)I7(3)) whit HSRP configuration. I need to configure a static ARP in the vlan interface for NLB to work, but when I tried it, I got this error: Invalid MAC address. Multicast MAC address cannot be used. Thi...
Hi,Can someone help me have a general design architecture of a DC from a security perspective?as of the 3tier architecture design mode, can we have the same from a security perspective? as what protocol should be implemented at the core layer , which...
Hi I am interested in acquiring a CCNP Data Center Certification but I haven't been successful in finding any cisco partners or cisco service providers who are in a position to provide Cisco Certified Network Program Data center training in my locati...
Hi, we are trying to attach windows and redhat servers on vpc portchannels to FEXes (n2248 hooked on N9K-C9372PX-E) (servers set to active-active/LACP). Even if switch looks fine - lacp neighbor info is correct, MAC addresses are learnt on portchanne...
Resolved! HyperFlex Cluster expansion question.
Somewhere in the HX expansion doc shows that HX installer would ask for the ESXi installation ISO but I do not recall that being prompted during my recent HX cluster expansion. After that expansion, I found the new nodes are running ESXi 6.5u3 while ...
