Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Hi Cisco Community,
I am doing a setup to provide high-availability for a pair of stacked C3750X-24S switch and C3750X-48T. The C3750X-24S pair, we can refer to it as Switch 1 & Switch 2. The C3750X-24S pair, we can refer to it as Switch 3 & 4.
The s...
Hi All,
I was recently introduced into an environment with multiple Cisco UCS servers in production. I intend to setup a management network and have the Cisco UCS server's CIMC port connected into the management network. However, the server never had...
Hi All,
I was wondering if anyone can help me with the above issue. I just setup a WLC2504 with couple of 2702i access points. The license for the WLC2504 hasn't arrived yet so I am running on evaluation license for now. My access points are on the ...
Hi All,I have 2 x Cisco Catalyst 3850 stacked together. What are your recommendations if I use the C3850 as a ntp master for all edge switches connected in my network? All edge switches must be authenticated if it needs NTP sychronization. But other ...
Hi All,I have several Cisco 3560C setup at multiple stations. The Cisco 3560C are connected in a daisy chain between each other using 100BASE-BX10-D and 100BASE-BX10-U SFP. So, on the first Cisco 3560C (station 1), I have a U-type connecting to the s...
Just to share with everyone in this forum, I believe the below is the issue I am experiencing:
Let me try to do the following changes on my switches:1. Change all the EtherChannel between all switches to PaGP. (channel-group x mode desirable) except...
Hi Ahmed,
Thanks. I will implement the 'spanning-tree uplinkfast' on all switches (Switch 1 & 2 which are stacked, Switch 3 & 4 also stacked and all the edge/access switches which are uplinked via Switch 1 & 2).
I am also going to revert my 'channel-...
I have forgotten to mention that Switch 1 & 2 (stacked) has the below spanning-tree configuration. Previously they were not stacked so spanning-tree was required. These were some residue commands. I am unsure if they are the one exhibiting the sympto...
Hi Ahmed and Greg,
I have been reading your comments. Let me update the diagram again to illustrate that all the uplink and downlink ports to the respective switches are etherchanneled as shown.
Answering the questions:
1. LACP is recommended when e...
