路由器可以关闭CEF,使用no ip cef 路由器可以支持基于packet 或者destionation的负载 Router(config)#no ip cef Router#show run | section ip cef no ip cef Router(config)#int f0/1 Router(config-if)#ip load-sharing ? per-destination Deterministic distribution per-packet Random distribution Router(config-if)#exit 交换机若要关闭CEF只能在接口下进行 交换机不支持基于包的负载
三层交换机 Switch(config)#no ip cef %Cannot disable CEF on this platform Switch(config)#int f0/1 Switch(config-if)#no ip ? Interface IP configuration subcommands: access-group Specify access control for packets address Set the IP address of an interface admission Apply Network Admission Control arp Configure ARP features auth-proxy Apply authenticaton proxy dhcp DHCP igmp IGMP interface commands verify verify vrf VPN Routing/Forwarding parameters on the interface Switch(config)#do show run int f0/1 Building configuration... Current configuration : 68 bytes ! interface FastEthernet0/1 switchport mode dynamic desirable Switch(config)#int f0/1 Switch(config-if)#no sw Switch(config-if)#no ip route-cache cef Switch(config-if)#ip load-sharing ? per-destination Deterministic distribution per-packet Random distribution