MystaJoneS

If you're not making mistakes, then you're not doing anything.

Category: Cisco

  • Another option for your WLC on a VM 🙂 http://www.cisco.com/c/en/us/support/docs/wireless/virtual-wireless-controller/113677-virtual-wlan-dg-00.pdf

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  • Every now and then you’ll have to use this command to verify Power Supply and other system environmental status. ROUTER#sh environment all SYSTEM POWER SUPPLY STATUS ========================== Internal Power Supply 1 Type: AC Internal Power Supply 1 Input Status and 12V Output Status: Fail Internal Power Supply 2 Type: AC…

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  • Logical Construct of a Multi Tenant VxLAN EVPN with a Single Tenant in a VRF on a Nexux 9k One VLAN maps to one Layer-2 VNI Layer-2 VNI per Layer-2 segment A Tenant can have multiple VLANs, therefore multiple Layer-2 VNIs Traffic within one Layer-2 VNI is bridged Traffic between…

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  • High availability gateways between multiple routers.  A few options to choose from are typically HSRP (Hot Standby Routing Protocol) more common to our Cisco friends, or the more widely used standards based VRRP (Virtual Route Redundancy Protocol), of course there’s GLBP too but i’ll leave that one for a rainy…

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  • Useful Quick Link

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  • Basically there’s two options that i like to use when connecting to Cisco’s Integrated Management Console (CIMC).  Via the router connected to an address within the allocated subnet.  Although using this method you must add the host specific route to the ucse4/0 interface to provide access to the UCS-E module. interface ucse4/0…

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  • I recently ran into “The maximum number of user sessions has been reached” error when working on a new Cisco UCS-E160D. To fix things you can SSH to the CIMC address and run: show user-session To change to a particular session from the resulting list, note the session index numbers…

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  • This is a pretty basic WCCP-GRE configuration that i used to get my vWAAS lab up and running. The WCCP GRE redirect method establishes a dynamic tunnel, without any real tunnel configuration for it to work and handled entirely by the WCCP process. Router config: ip wccp version 2 ip wccp source-interface…

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  • Once the VM (.ova) file has been deployed (version Cisco vWAAS-750-5.4.1-b34.ova in this case) on to the UCS-E Server.  We can configure the vWAAS settings.  You can do this either by running through the ‘setup’ command, or use the values from below. From the vCentre client, choose the console tab and log in to the vWAAS Console.…

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  • As part of a vWAAS deployment on a 3945-ISR-G2, my objective was to access the UCS-E server, initially the CIMC interface for the install of ESXi and then vWAAS, via the /29 address i’d allocated. Here’s a much nicer look at that configuration. interface GigabitEthernet0/0 description [Link to 3850] ip address 172.22.39.65…

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