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I have a remote office and I have seen this problem constantly but I can't pin down why.   We have a single AP connected to an 2960xr running 15.0(2)EX5 in a remote office in a country without the best wiring practices.  However this problem seems to...

Hi, scenarios is this:  One Access Switch 2960x IOS 15 (ASW) is connected to two 4500 VSS via port-channel. Loopguard was accidentaly configured on the uplink ports of the ASW. My idea is to use the interface range command to remove loopguard from bo...

hermann24 by Level 1
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  • 3 replies
  • 0 Helpful votes

Our company is trying to set up a failover using IP SLA.  We have two locations that we want to have SLA's, where each one can failover to the other if a circuit dies at one location and vice versa.  I have a vague idea on how to set this up but I wo...

sgalarza by Level 1
  • 6272 Views
  • 10 replies
  • 0 Helpful votes

My core C3750 switch has rebooted for no reason at about the same time both yesterday and today. This is what sho version gives: Gateway uptime is 17 minutesSystem returned to ROM by power-onSystem restarted at 17:11:39 AZ Tue Nov 6 2018   Failing po...

rmiller by Level 1
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  • 10 replies
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I have a ws-c3650-48ps-L  the front panel shows 48 POE+ 2X10G with ports TE3 and TE4 labeled as well.   However the datasheet, and in the config, however, they are listed as gigabitethernet 1/1/3 and 1/1/4   Does this switch actually have two 10g int...

scsc_tech by Level 1
  • 978 Views
  • 6 replies
  • 0 Helpful votes

Hello All,   I am struggling to get Rspan configured to capture packet from ipphone over the WAN. the topology is below. Could someone help with the steps to get it done?   Wireshark (pc) --->SWITCH --> ROUTER -->WAN--> ROUTER --> SWITCH -->IPPHONE  ...

BigK by Level 1
  • 888 Views
  • 4 replies
  • 0 Helpful votes

Hello, I am having an odd problem in a client's network and it is causing big issues. Please see the (simple) star topology below: 5x Cisco Small Business Switch SG220-50 1x Fortinet FortiWifi 60D firewall A whole bunch of desktops and printers and ...

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We have a topology using two nk5 switches with  vPC  configured and  each with a FEX  module attached. On these FEX modules  we have  devices  having  a single connection to a port on one FEX but find it necessary to configure the corresponding  port...