Cisco 10G Switch & Lenovo SFP Module Compatibility issue
Recently we acquired cisco 10g SFP+ switch to be added in existing stack. While trying to connect Lenovo ThinkSystem SR650 (P.No: 7X06CTO1WW ) server along with lenovo provide SFP+ modules
Short Notes for Active Directory SLD to FQDN Cross Forest Migration – Using ADMT tool
During the migration we observed that our users desktop/laptops had modern hardware with new generation i7 / SSD-Flash storage & they boots in just few seconds, & user logged in quickly ever before the ethernet/wifi gets IP from the DHCP.
We have Cisco L3 Stacked switch at data center & all departmental L2 switches are connected via 10G Fiber TRUNK links.
We have Cisco L3 Stacked switch at data center & all departmental L2 switches are connected via 10G Fiber TRUNK links. To convert the existing Public IP scheme to Private without having any downtime, I I designed different VLAN’s scheme with smaller /24 private IP’s pool on per department basis, Created there SVI’s on main core switch stack.
Story about Mass migration of SLD
This post is a quick reference notes for myself on how I managed to rectify some of long pending IT related issues which were left by previous network team, including AD Domain S.L.D migration to FQDN / Public IP scheme being used at Private LAN & its migration to multiple /24 Private IP Pools, Single default VLAN-1 migration to Different VLAN’s with smaller subnets.