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I have a 3750 stack as my core switch in my Atlanta location. We recently purchased a new 3850, but I can't ping back and forward between them. They do see each other as CDP neighbors. Here is my setup3750 -> core switch (10.11.1.2 - gateway)garfield...
I currently have two 3750's (stacked). We recently purchased two new 3850's and have stacked them as well. My question is, how to I trunk them? I want to be able to use the new switches with the same vlans and IP addresses as the existing. The new sw...
Hello Experts, I have two sites (one Houston, the other Atlanta) that we have recently ordered a 200MB PTP line for. They are connected on each end to Cisco 3750 catalyst fiber switches. Per the ISP, we have to have the ports trunked as dot1Q, non ne...
Thank you. This is issue is resolved. I ended up recreating the port channel, and created layer 3 SVI for the switches, for each VLAN.For anybody else who may run into this, here is a sample of what I did. int Gi1/1/1shutswitchportswitchport trunk a...
Thank you. This is issue is resolved. I ended up recreating the port channel, and created layer 3 SVI for the switches, for each VLAN.For anybody else who may run into this, here is a sample of what I did. int Gi1/1/1shutswitchportswitchport trunk a...
Thanks Inayath. The 3750 (garfield) is my core production switch, so rebooting it is going to be a hard sell. Unless you mean reboot both 3850's boxes (the stack) only? Since the 3850 are new, they have nothing connected to them, and can be rebooted...
Hi Leo, and thanks for your reply. I've made a change, so now each switch has the same port-chann number (10). Here is the new output, plus the config you requested: on the 3750 (core):garfield#sh etherchann 10 summFlags: D - down P - bundled...
