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    Very relatable and practical advice. Keep sharing your knowledge!

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  • ACI Errors

    1. Error 400 – the messaging layer was unable to deliver the stimulus (no replica is available) Resolution – This error occurs when there is issue with the APIC inter communication. please check if the APIC cluster is healthy. 2. Error: 400 – Cannot configure if dFromPort = 0 and dToPort != 0 Dn0=uni/tn-T1/flt-Filter-tcp80/e-Entry_TCP80 Resolution –…

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  • What is Cisco transceiver QSFP-100G-FR

    QSFP-100G-FR is a Cisco transceiver for 100G connectivity over single mode fibre. Feature Description Form Factor QSFP28 (Quad Small Form-factor Pluggable) Data Rate 100 Gbps Reach Up to 2 kilometers Fiber Type Single-Mode Fiber (SMF) Connector Type LC Duplex Wavelength 1310 nm

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  • How different componet of ACI fits together

     VLAN Pool → defines VLANs (e.g., VLAN 113) Domain → links to VLAN Pool (e.g., Physical Domain) AEP → links to Domain Interface Policy Group → links to AEP Interface Profile → applies Interface Policy Group to a port Switch Profile → applies Interface Profile to a switch EPG → statically binds to the port…

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  • Basic Vs Standard Public Ip Adddress SKU in AZURE

    Basic Vs Standard Public Ip Adddress SKU in AZURE

     Publick IP address in Azure is available in two SKUs. Below are the key dfferences between Basic and Standard Public IP addresses.

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  • IP Helper address in NXOS

     In NX-OS, the command equivalent to Cisco IOS’s ip helper-address for DHCP relay is ip dhcp relay address. Both commands serve the same purpose: forwarding DHCP requests from clients to a DHCP server located on a different subnet.

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