Cisco 4948E-10G Bandwidth Limit on Vlan ..!

 In 4948, it's not recommended to configure the Bandwidth shaping on SVI, Instead, you can configure the bandwidth shaping on per VLAN..which is the access port.

Step-1 = Create the VLAN.

Cisco-4948E-L3# configure terminal
Cisco-4948E-L3(config)# vlan 100

Step-2=Configure the class map and match the vlan.

Cisco-4948E-L3# configure terminal
Cisco-4948E-L3(config)# class-map vlan100-BW
Cisco-4948E-L3(config-cmap)# match vlan 100
Cisco-4948E-L3(config-cmap)# exit

Step-3= Configure the Policy MAP.

Cisco-4948E-L3(config)# policy-map vlan100-policy
Cisco-4948E-L3(config-pmap)# class vlan100-BW
Cisco-4948E-L3(config-pmap-c)# police 10000000 conform-action transmit exceed-action drop
Cisco-4948E-L3(config-pmap-c-police)# end

Step-4 = Apply the policy map on the interface.

Cisco-4948E-L3# configure terminal
Cisco-4948E-L3(config)# interface gigabitEthernet0/0/2
Cisco-4948E-L3(config-if)# switchport access vlan 100
Cisco-4948E-L3(config-if)# service-policy input vlan100-policy