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Hi All, I have cisco 4900M series core switch as we have installed X2-10base-SR module for MM fiber.For long rang  we have brought X2-10base-LR module for single mode fiber. After installing the module in core switch its showing in switch inventory d...

ganesh881 by Level 1
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We have a system where some ports are randomly doing err-disabled during startup of a device, generally a laptop, not always the same one.For the ports we have dot1x authentication set up but not port-security. The ports are set to single host. From ...

I just want a "clean" Cisco 2811 to maybe add a module later on, and i wonder what SEC/K9 implies.Another question i have is that if i "just" want a realiable router that can handle about 20 VLAN, NAT and firewall  in a company hotel, is Cisco 2811 o...

Hai I would like to clarify how many or any power supply coming with this cisco part number and any more things to order other than line cards .VS-C6509E-SUP2T-RF (Cat Chassis+FanTray +Sup2T;IP Svcs ONLY incl VSS REFURBISHED)There is option to add on...

Kevin100 by Level 1
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Hello everyone,When configuring MST for STP, is there a need to configure it on access layer switches in a collapsed core design?  I can find docs to configure the root and secondary root bridges but I don't see anything about configuring access laye...