Let's say I have a Cisco switch acting as a DHCP server.  It's configured to save its DCHP binding database to flash.  But the switch goes down and needs to be replaced.  The switch is replaced soon, but the new switch has no knowledge of the DHCP bi...

I have two C9200 switches acting as DHCP servers.  Initially I had the network address scopes split in half between the two switches (50/50 rule).  But then I read in many web sites that an 80/20 split is more resilient.  So I put 80% of the addresse...

I have a C9200 switch configured as a DHCP server.  Its SVI interface is on VLAN 201.  There are no DHCP clients connected to this switch, they are all behind a router acting as a relay agent with helper address pointing to the switch SVI address.  T...

I want to enable DHCP Snooping on a Cisco 9300 switch and store its database in Flash.  How do I calculate how much memory the database will take up?