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We are deploying Avaya IP phones into our Cisco 2960X switches. We have several switches in a stack. The ports just quit supplying power to the port that feeds the Avaya IP phone. When we reboot the switch they supply power for a day or so. Then quit...

takehurst by Level 4
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  • 2 replies
  • 0 Helpful votes

Hello, We are looking to update our UPS infrastructure and I am looking for the power requirements for the initial boot up so that we size everything accordingly.  We are using 3650 24PS' with dual 640WAC power supplies. Only 3 ports are using POE+. ...

Hi guys.   I have network like: nexus 5k (core&distribution) -VPC53, po53 -> enterasys access switch stack#53 in vlan 53, lag.0.1same nexus 5k (core&distribution)-VPC54 po54 ->enterasys access switch stack#53 in vlan 53, lag.0.1 switch 53 ports ge.1....

Resolved! book or documents

Hi experts  i'm doing CCNP , should i study cisco press book or cisco website documents which one gives indepth understanding, i couldnt study both there are thousands pages please suggest me any one. thanks in advance .

Dears, I have a Fortinet firewall which is having 10G-SR SFP, I want to connect from these Fortinet SFP to cisco switch, can I propose cisco  cheap SFP   sfp-10G-SR-S, so on Fortinet side it will be 10G-SR SFP and on cisco side it will be sfp-10G-SR-...

adamgibs7 by Level 6
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  • 3 replies
  • 0 Helpful votes

Dear Community,   I would like to upgrade my router, cause i found some new releases and it crashes every 7-10 Days and the router need a reboot But am not shure which i should take.   My Router:   Cisco C886VAJ-K9  IOS:             Cisco IOS Softwar...

upgrade.JPG upgrade2.JPG

I understand the Nexus 7000 does not perform packet fragmentation per design. I have a L2 VPLS circuit providing L2 VLAN extension between Data Center A &B coming in directly into an interface in a Nexus 7009 that restrict packets size to 1460, is th...

As I am reading the Cisco Press CCNA Data Center 640-916 Official Cert Guide, page 155 and searching the web, it seems to be true. Nexus 7000 doesn't support fragmentation and reassembly capabilities Can anyone elaborate on this interesting discove...

fsebera by Level 4
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  • 6 replies
  • 0 Helpful votes
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