short re e tender for replacement of aged switches installed in amma maaligai building on buyback basis , 24 ports layer-3 core switch , 48 ports non poe layer 3 switch , 24 ports non poe layer 3 switch , 24 ports managed non poe layer 2 switch , 24 ports managed poe+ layer 2 switch , 24 ports managed non poe layer 3 server switch , 24 ports managed non poe layer 2 switch , 4 ports wireless controller , controller wireless access point , internet/mpls router , 24 port switch (ws-c2960x-24ts-l) (less) , poe switch (catalyst 2960-x 24ps) (less) , switch (catalyst 2960 60-si) (less) , switch (catalyst 2960 plus) (less) , switch(catalyst 2960)(less) , switch(catalyst 3850 poe+)(less) , switch (catalyst 2950) (less) , switch (catalyst 3500xl series)(less) , 48 port core switch (ws-c4507r+e) (less) , 8 port controller (5508)(less) , access point (air cap 27021 d-k9)(less) , router (2911) (less) , router (3845) (less) , router (2851) (less) , router (1841) (less)