JMCristobal

Cisco ACI CLI Commands (APIC, Leaf/Spine)

Connect to Leaf from APICbashattach [node-name] Ping from Leafiping [-dDFLnqRrv] [-V vrf] [-c count] [-i wait] [-p pattern] [-s packetsize] [-t timeout] [-S source ip/interface] host Clustering User Commands<controller> – shows the current cluster size and state of APICs<cd /aci/system/controllers/1/cluster> <moset administrative-cluster-size (#)> <moconfig commit>– changes the size of the cluster<controller -d -t (ID)> – Decommissions the …

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Configure DHCP in router cisco

DHCP (Dynamic Host Configuration Protocol)  The DHCP protocol allows clients to dynamically configure network parameters without the need for a manual configuration process.  Dynamically assigns an IP address to the client, subnet mask, default gateway, DNS server, lease time, etc. The four basic DHCP phases: Step 1.- DHCP Discover.- Broadcast message from a client to find a …

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Configuring OSPFv2 on ASA Firewall

Create an OSPF routing process: Define the IP addresses on which OSPF runs and the area ID for that interface: Example: OSPF verfication commands Displays general information about OSPFv2 routing processes: Displays lists of information related to the OSPFv2 database for a specific router: Displays OSPFv2-related interface information: Displays OSPFv2 neighbor information on a per-interface …

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STP Overview

Spanning-Tree Protocol STP is a layer 2 link management protocol that provides redundancy while avoiding network loops. For a layer 2 Ethernet network to function properly, only one active path can exist between two devices (switches). Multiple active paths between devices cause loops in the network. Loops are formed because the parallel switches (or bridges) …

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