Mukesh Chanderia
Contract Preferred Group
The requirement here is that EPG 1 – 4 should be allowed to talk to each other without any security rules, while the rest EPGs 5 - 7...
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Mukesh Chanderia
Dec 17, 20232 min read
Contract with vzAny & Priority
The vzAny managed entity offers a means to link all Endpoint Groups (EPGs) within a Virtual Routing and Forwarding (VRF) instance to one...
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Mukesh Chanderia
Nov 27, 20233 min read
AAA & RBAC ACI
Default fallback login APIC GUI: apic:fallback\\admin APIC CLI: apic#fallback\\admin Step 1 : Create a TACAS+ Provider Group 2) Create a...
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Mukesh Chanderia
Nov 26, 20233 min read
ACI SPAN
SPAN (Switched Port Analyzer) Types of SPAN Local SPAN Support: Supported by Cisco. Functionality: Traffic is mirrored to an interface...
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Mukesh Chanderia
Nov 21, 20234 min read
pcTag (zoning-rule) & Policy TCAM
Understanding pcTag in Cisco ACI 1. What is pcTag? pcTag (Policy Control Tag): A unique identifier assigned to each Endpoint Group (EPG)...
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Mukesh Chanderia
Nov 21, 20234 min read
Shared Service
Shared Service Definition: A shared service, such as the Domain Name System (DNS), is utilized by multiple tenants (organizations) within...
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Mukesh Chanderia
Nov 21, 20238 min read
Transit Routing in ACI
Default-export route profile with a prefix-list in the L3Out. In this scenario, the Legacy router must establish communication with the...
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Mukesh Chanderia
Nov 13, 20231 min read
Certificate in ACI
Steps to Install Certificate in APIC 1) Download root & intermediate CA certificate. 2) Open root CA certificate in notepad and copy...
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Mukesh Chanderia
Nov 13, 20231 min read
Syslog & Backup in ACI
Step 1: Let’s use one of the leafs with ip 10.197.205.38 as remote server (Practically it would be server in your network) Step 2: We are...
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Mukesh Chanderia
Nov 13, 202314 min read
EndPoint
Endpoint Definition: An Endpoint comprises: One MAC Address Zero or More IP Addresses Traditional Network Address Tables: In...
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Mukesh Chanderia
Nov 11, 20232 min read
TCPDUMP
This is a very useful tool for capturing traffic destined for the leaf, spine or APIC i.e. within fabric. This method can be used also...
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Mukesh Chanderia
Nov 5, 20236 min read
ELAM
ELAM Packet capture: Step 1: Kindly check the hardware module to see what inputs must be there in command i.e. tah/roc/app ///...
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Mukesh Chanderia
Jun 17, 20233 min read
NTP in ACI
NTP uses the User Datagram Protocol (UDP) & all NTP communications use Coordinated Universal Time (UTC). NTP uses a Stratum to describe...
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Mukesh Chanderia
Jun 17, 202314 min read
ACI Basics
The Cisco Application Policy Infrastructure Controller (APIC) works as a smart policy manager, sending the required policy settings to...
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Mukesh Chanderia
Apr 24, 20234 min read
APIC M1/M2/L1/L2 to M3/L3 Cluster Migration
Both APIC L1/M1 and APIC L2/M2 servers have reached their end-of-sales and end-of-life date. APIC servers forming a cluster must all run...
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Mukesh Chanderia
Aug 22, 202120 min read
Application Centric Infrastructure
Topology Spines can connect to routers for the Inter-pod/inter-spine network for both Multi-Pod and Multi-site. Spines can also directly...
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