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Cisco 3750X channel-misconfig

Question: I have two WS-C3750X-24T-S for stack, and i want connect a 2960 switch on this stack with port-channel. I connect 2960 G0/1 to 3750X G1/0/24, and 2960 G0/2 to 3750X G2/0/24. the config is that: 3750X: interface Port-channel1 switchport trunk...

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Intervlan Switching

Question:   In Lab , I have used two Cisco WS-C3560X-24T-L Switches.   I have created two vlans  Vlan2 and Vlan 3 on first Switch.   I have created two SVI on first switch and assign Ip address 10.10.20.1/24 and 10.10.30.1/24 respectively.   Host between...

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Connect Cisco 3750x to Procurve 2910

Question; If the connecting port on WS-C3750X-48T-L to procurve 2910 belongs vlan 10, does the connecting port on procurve 2910 has to belong to the same vlan? Would both switches be connected if their connecting ports do not have the same vlan number?...

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VLAN Communication Problem

Question: So the problem is we have a device or host that needs to communicate on a specific VLAN. This VLAN is not new, it is running all throughout our environment and works fine. But the VLAN was recently configured on the switch in question, a Cisco...

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VTP Pruning issues

We have just recently cut over from an older core switch/router platform (running CatOS 8.x) to a newer platform running IOS 15. So all the SVI's for our VLANs moved over from the old platform to the new, and a trunk link (4x1GB etherchannel) was configured...

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How to config cisco 1800 router?

Whats the difference between copy running-config startup-config and Write Memory On a Cisco Switch or Router? What cisco ios command would you use to find out the value of the config register on a cisco router? As most things on IOS, show is the way to...

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Telnet issue on Cisco L3 switch

I eventually solved a perplexing problem setting up telnet for a new switch. I installed a new Cisco WS-3560X-24P-S switch connected to an existing Cisco 4506 running a WS-X4013-10GE Sup II-Plus. After configuring vlans and trunking, I could not telnet...

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