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CISCO Unified Communication Manager.

Am planning to purchase a CISCO Call Manager Server hardware for a Hotel and it is new installation about to be made. So my plan is to do everything IP based including the phone. So I like to know the best Call manager Server Hardware and software IP...

Resolved! Catalyst 3850 Upgrading Confusion

Hello,I recently had the opportunity to upgrade a 3850, and whilst it wasn't part of a stack, it did get me wondering on the process. I'm getting myself a little confused when it comes to the following commands (note for newer versions of IOS-XE)1. r...

mrjdh by • Beginner
  • 780 Views
  • 4 replies
  • 0 Helpful votes

Clear ARP Command Question

Hi there,            I have some virtual servers not being used. I checked with server team and they said they're powered off. Sometimes I can see the static ips shows in arp table in the switch, but sometimes not. I want to permanently delete those ...

PolarPanda by • Beginner
  • 2480 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Out of Band network

Seeking input of setting up an out of band network using a switch that is not connected to the main network to management network switches outside of my core switch. It is a requirement to have an out of band management switch that is not on my main ...

abarb002 by • Beginner
  • 1186 Views
  • 8 replies
  • 0 Helpful votes

Resolved! NX-OS Upgrade

Hello, I am planning on using ISSU 7.2(0) to upgrade the NX-OS from version 6.2(12) to 7.2(0). Based on this doc: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/7_x/nx-os/release/notes/7x_nx-os_release_note.html#pgfId-1284672; using ISSU...

zekebashi by • Enthusiast
  • 1893 Views
  • 4 replies
  • 0 Helpful votes

Nexus 9000 voip command

Hello,   we have cisco 3750 switches and are replacing them  with Cisco Nexus 9000.  the 3750 has the command  "switchport voice vlan 20"we are running voip phones and all of the switchports have this command.  the 9000 does not accept this command. ...

sweeneyjoe by • Beginner
  • 2558 Views
  • 2 replies
  • 0 Helpful votes

Catalyst 3650-X does not boot

Hello. I've recently aquired Catalyst 3650-X switch and having problems with it - when I plug the power in, it ramp up fans twice, then they slow down and nothing else is happening. There is no activity on any of front side and back side leds, mod bu...

Singlare by • Beginner
  • 529 Views
  • 4 replies
  • 0 Helpful votes

Resolved! ACL Multicast entries

Hello, I have a question regarding an ACL to allow multicast packets, it's more for a general question: say I run pim dense, and want to allow traffic (packets) coming from source to a multicast group address. Knowing that the ACL processes the entri...

andromeda by • Beginner
  • 8475 Views
  • 8 replies
  • 0 Helpful votes

Resolved! C2960XR to C9200L MLS Configuration

Hello, Not a QoS expert here but I am really trying to study and understand at the moment.  We have added a new C9200L to our office and I am stuck with configuring the MLS part.. Below is the existing config in the C2960XR!mls qos map cos-dscp 0 8 1...

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