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Forum Posts
I have two brand new Cisco MDS FC switches and am having an issue setting them up. I am following the documentation, but apparently, I am doing something wrong. This is my current infrastructure: 2x Cisco MDS 9132T 32X32G FC 5x HP servers connecting...
I have a 3 unit 2960S stack with each member running 12.2(55)SE5 I want to add a 4th unit running 12.2.(55)SE10 Are these considered the same or at least compatible versions (12.2.(55)) as far as stacking goes? I really just want to be able to wr er...
Hi Everyone ! Yesterday we had a segment of our network that stopped working and prevent anything on that vlan to connect to any services, i.e. DHCP, LAN, Internet, etc... After a full 24 hours of troubleshooting, came to find out that a device i...
Hello, Is there access switch with 24/48 ports that can provide Power Over Ethernet (PoE) and 10 Gigabit to desktop connectivity in all access ports? I have checked SG550 models, can't find one. Any recommendation?
Hi All, Looking for some information and help regarding setting up DHCP on a switch. I have 4 dhcp pools setup, each pool is for a specific host, with a single address, tied to the MAC address of the device. Is there a way to tie each DHCP pool to a ...
Summary: My L3 - Nexus 9k. I'm trying to configure the subnet my SCCM server is on (to send magic packets to my remote subnets). Example - SCCM is on 10.0.0.1/24 (VLAN10) - SCCM server being 10.0.0.2 My remote Subnet is 192.168.0.1/24 (VLAN 192...
Hi, I'd like to configure Netflow on L2 Switch - Catalyst 3850 running version 3.6.4. the flow exporter, and flow monitor are the easiest to configure. yet I'd like to ask how should I configure the Flow Recorder. I've tried to use the following : fl...
Resolved! Access port and trunk port in switch
Hi, I have below two topologies for Access port and trunk portLet me know your thought whether it will work or not As per my view it should not work.PC1(access)vlan10-------vlan10 SW1(access)-------(access)vlan20 SW2----------(access)vlan 20 PC2PC1(a...
Dear Team, We are using spine & leaf teachnology in my lab we are congiure VLans on leaf switch and vlan interface ip assign to VLAn interface last 3days some one assing vlan interface ip to machine thats the resone switch unable to send and recive d...
Resolved! MAC flapping
I have a strange situation where wireless AP's MAC flaps between trunks a on switch.Flapping occurs in AP's management vlan (VLAN ID 99).Also AP's MAC is seen in data VLANs (VLAD ID 10 and 20).AP is Ubiquity and switch is Catalyst 3750 G (15.0-2.SE10...
Hello all, I need your help.I have a Core C4510R catalyst. The problem I have 3 VLANs, and 20 VLAN IDs. Of this VLAN ID I want to know which is the network that is part of them.Can you help me to understand how IP of the VLAN ID? THX
Resolved! How to replace a VTP server Switch
Hello,I want to replace an existing 3560 Switch with another switch of the same exact model and IOS. However, this switch that needs to be replaced is the VTP Server of my LAN at this location. When I replace the switch I will just use the same exact...
Hi, I am trying to understand how switch will identify network is on different subnet,Like PC1 (10.10.13.10/24)-------Switch1-----------PC2 (10.11.13.10/16)
Hi, We have a few labs moving into our office, and I am planning to setup a dedicated Lab gateway device (Switch), and would want to firewall the lab subnets from the production traffic. I have attached a snapshot of two scenarios for your reference....
Hello Community We are using Cisco 6509-E and wants to replace with Cisco 6503-E . The Cisco 6509 has following inventory:- #show module Mod Ports Card Type Model Serial No. --- ----- -------------------...
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