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Hello All , I have loaded new image 15.2 on WS-C2960S-24PS-L and its booting with the image fine . Only thing is in Bootldr in show ver I still see 12.2(55r)SE image . I have also removed the 12.2(55r)SE image from Flash but still I am getting 12.2(5...

I have a  6509 with 2 sup720's configured with redundancy. I have not been able to find how the network interfaces on those two modules should be connected.   Do both modules just have the same connections? i.e. if port1 on sup720-1 is connected to t...

cisco by Level 1
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I am trying to get a very simple VLAN with WIFI network experiment up. I have the following kit:  Cisco WAP571HP ProCurve 23509-24G-PoE+ASA 5505Test Laptop 1Test Laptop 2 I have attached a diagram showing the setup: THE PROBLEM In the AP web manageme...

Experiment.jpg AP-VLANs.png AP-WirelessNetworks.png
Jean Milne by Level 1
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This question is linked to my main question here and is to help me try and break down where I'm going wrong with my experiment. Below is an image of my experiment: My question is: Should Test Laptop 1 be able to ping Test Laptop 2? My understanding i...

Experiment-no-ASA.jpg
Jean Milne by Level 1
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  • 12 replies
  • 0 Helpful votes

We're have a handful of remote sites using 2960X's and running auto qos.  They connect back to us over a provider / Ethernet service through a local company.   The CPE switch they have us plugging into is a Gig interface and our switch has a Gig inte...

I have configured SVI vlan 50 and 51 in switch as gateway and 50.2 for firewall interface . When i try access internet from vlan 50 i m not ableto access internet with 172.30.50.1 as PC gateway . When I changed to 50.2 as PC gateway i m getting inter...

Hi Experts,   Customer is asking whether their switch hit CVE-2018-0480 by showing the following result.   switch#show errdisable detect | include vlan psecure-violation            Enabled          port/vlan sgacl_limitation:multiple    Enabled      ...

hello~I was one day past the problems found.one of the two to operate such equipment was rebooted.two cat4500 is plugged into the same UPS electrical outletunder a log server messages and crash informationattachments file - show techplz, help me thx=...

Jimmy Lee by Level 1
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Hi, We have faced the issue with one Access Switch WS-C4510R+E having SUP# WS-X45-SUP7-E and showing the last rebooting reason as below,  CSS45B4W1.trv uptime is 56 minutes  We have checked the current IOS of this Switch and found deferred from Cisco...

Hi. I'm having a trouble with a 4510R+E switch.  The WS-X45-SUP7-E supervisors are constantly rebooting, and we can see a 'critical software exception reload' reason. We have checked the logs but we haven't found anything that could help us to troubl...

Hi We purchase 3 series Switch 2960x-fps-l last year, a series  has high failure rate , when Update IOS to "universalk9-mz.152-4.E6", Switch dont work and i see . you can see "" attached pic.    error messagewe open box of switch and see a chip attac...

error message.jpg Chip.jpg Ok sw.jpg 3sw.jpg
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