这些配置是我从交换机中筛选的，不太明白是什么意思！有谁可以为我解答一下呢！

 

vlan internal allocation policy ascending
!
vlan 2,10-13,20,30,40,50,58-71,75-76,80
!
vlan 81
 name liantong(155.146-158)
!
vlan 90,100,991
!
class-map match-all XS
  match access-group 100
class-map match-all 48.200
  match access-group 107
class-map match-all 48.211
  match access-group 118
class-map match-all 48.222
  match access-group 129
class-map match-all 48.233
  match access-group 140
class-map match-all 48.244
  match access-group 152
class-map match-all 48.255
  match access-group 162
class-map match-all 49.201
  match access-group 170
class-map match-all 49.210
  match access-group 179
class-map match-all 49.245
  match access-group 2014
class-map match-all 49.254
  match access-group 2023

 

 

class-map match-all 80M
  match access-group 100
class-map match-all 100m
  match access-group 10
class-map match-all 50m
  match access-group 100
class-map match-all 70m
  match access-group 100
class-map match-all 20m
  match access-group 100
class-map match-all 250M
  match access-group 100
!

 

!
policy-map sw69
policy-map speed50m
  class 50m
    police 51000000 100000 exceed-action drop
policy-map sw-69
  class 49.216
    police 10000000 8000 exceed-action drop
  class 49.217
    police 10000000 8000 exceed-action drop
  class 49.253
    police 2000000 8000 exceed-action drop
  class 48.254
    police 2000000 8000 exceed-action drop
  class 48.196
    police 2000000 8000 exceed-action drop
  class 48.253
    police 20000000 8000 exceed-action drop
  class 49.219

 

policy-map sw-67
  class 48.231
    police 10000000 8000 exceed-action drop
  class 49.254
    police 2000000 8000 exceed-action drop
  class 48.226
    police 5000000 8000 exceed-action drop
  class 49.238
    police 2000000 8000 exceed-action drop
  class 49.253
    police 2000000 8000 exceed-action drop
  class 48.245
    police 2000000 8000 exceed-action drop
  class 49.245
    police 2000000 8000 exceed-action drop
  class 48.250
    police 10000000 800000 exceed-action drop
  class 48.234
    police 2000000 8000 exceed-action drop

 

 

policy-map sw-66
  class 48.252
    police 2000000 8000 exceed-action drop
  class 48.200
    police 20000000 8000 exceed-action drop
  class 48.201
    police 2000000 8000 exceed-action drop
  class 48.202
    police 2000000 8000 exceed-action drop
  class 48.203
    police 10000000 8000 exceed-action drop
  class 48.204
    police 2000000 8000 exceed-action drop
  class 48.205
    police 2000000 8000 exceed-action drop
  class 48.206
    police 2000000 8000 exceed-action drop

 

policy-map sw-74
  class 48.218
    police 20000000 8000 exceed-action drop
policy-map sw-73
  class 48.237
    police 2000000 8000 exceed-action drop
  class 48.242
    police 2000000 8000 exceed-action drop
  class 49.220
    police 2000000 8000 exceed-action drop
  class 49.239
    police 2000000 8000 exceed-action drop
  class 49.240
    police 10000000 8000 exceed-action drop
  class 49.247

policy-map sw-71
  class 48.225
    police 2000000 8000 exceed-action drop
  class 48.216
    police 2000000 8000 exceed-action drop
  class 48.218
    police 2000000 8000 exceed-action drop
  class 48.224
    police 2000000 8000 exceed-action drop
  class 49.243
    police 2000000 8000 exceed-action drop
  class 49.211
    police 2000000 8000 exceed-action drop
  class 49.197

policy-map 80M
  class XS
    police 80000000 80000 exceed-action drop
  class 80M
    police 80000000 8000 exceed-action drop
policy-map 15M
  class XS
    police 15000000 16000 exceed-action drop
policy-map 10M
  class XS
    police 10000000 16000 exceed-action drop
policy-map 30M
  class XS
    police 30000000 1000000 exceed-action drop
policy-map 50m
  class 50m
    police 50000000 16000 exceed-action drop
policy-map 70m
  class 70m
    police 70000000 1000000 exceed-action drop
policy-map 20m