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campus wide vlan

Timothy Burns
Level 1
Level 1

Just had a quick design question to get further insight on. 

 

We have small enterprise campus with about 80+ switches. Currently we setup vlans per closet that are trunked back to the core and have vrf's per function and route between VRF's.

 

Example

Closet A

vlan 1 printers

vlan 2 PC

Vlan 3 cameras

Closet B

Vlan 11 printers

vlan 12 PC

vlan 13 cameras

 

Printer guy says he would like for all printers to be on the same vlan/subnet across the whole campus as it make it much easier for some of the applications he uses to talk to them. We have a print server and no direct printing. 

 

I am going back and forth on this. The subnet we would need to support this would be quite small, /23 at the max. We have control of all printers so we can shut off any unneeded chatty protocols. Everything comes back to the core for routing as well. 

 

The main downside I see is broadcast traffic. Which really should not be much as all as we can shut off anything we don't want. 

 

Any suggestions either way?

 

1 Reply 1

Reza Sharifi
Hall of Fame
Hall of Fame

Putting all printers in the same vlan should not be an issue and should work fine.  Just let the printer/server guys know that if there is ever something wrong with the printer vlan, no one in the campus can print.

HTH

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