dscp 1 (000001) = tos (00000100) = tos decimal 4
Router(config)#access-list 105 deny ip any any dscp 1
Router(config)#access-list 105 permit ip any any
Router(config)#interface ethernet 0/1
Router(config-if)#ip access-group 105 out
Router#show access-list 105
Rack9SW2#ping 200.0.12.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 200.0.12.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/60 ms
Rack9SW2#ping
Protocol [ip]:
Target IP address: 200.0.12.2
Repeat count [5]:
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]: y
Source address or interface: Vlan118
Type of service [0]: 4
Set DF bit in IP header? [no]:
Validate reply data? [no]:
Data pattern [0xABCD]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 200.0.12.2, timeout is 2 seconds:
Packet sent with a source address of 192.168.118.8
U.U.U
Success rate is 0 percent (0/5)
Rack9SW2#