Specifications

IP Switching Commands
show cef interface
ISW-126
Cisco IOS IP Switching Command Reference
May 2008
IP unicast RPF check is disabled
Inbound access list is not set
Outbound access list is not set
IP policy routing is disabled
BGP based policy accounting on input is disabled
BGP based policy accounting on output is disabled
Hardware idb is Ethernet3/1
Fast switching type 1, interface type 63
IP CEF switching enabled
IP CEF switching turbo vector
IP CEF turbo switching turbo vector
IP prefix lookup IPv4 mtrie 8-8-8-8 optimized
Input fast flags 0x0, Output fast flags 0x0
ifindex 11(11)
Slot 3 Slot unit 0 VC -1
Transmit limit accumulator 0x0 (0x0)
IP MTU 1500
Subblocks:
IPv6: enabled 1 unreachable FALSE redirect TRUE mtu 1500 flags 0x0
link-local address is FE80::20C:CFFF:FEF9:4854
Global unicast address(es):
10:6:6:6:20C:CFFF:FEF9:4854, subnet is 10:6:6:6::/64 [EUI]
IPv4: Internet address is 10.0.212.6/24
Broadcast address 255.255.255.255
Per packet load-sharing is disabled
IP MTU 1500
Table 13 describes the significant fields shown in the displays.
Ta b l e 13 show cef interface Field Descriptions
Field Description
FastEthernet1/0/0 is up Indicates type, number, and status of the interface.
Internet address is Internet address of the interface.
ICMP redirects are always sent Indicates how packet forwarding is configured.
Per packet load-sharing is disabled Indicates status of load sharing on the interface.
IP unicast RPF check is disabled Indicates status of IP unicast Reverse Path
Forwarding (RPF) check on the interface.
Inbound access list is not set Indicates the number or name of the inbound access
list if one is applied to this interface. Also indicates
whether the list is set.
Outbound access list is not set Indicates the number or name of the outbound
access list if one is applied to this interface. Also
indicates whether the list is set.
IP policy routing is disabled Indicates the status of IP policy routing on the
interface.
BGP based policy accounting on input is enabled Indicates the status of BGP policy accounting on
the input interface.
BGP based policy accounting on output is
disabled
Indicates the status of BGP policy accounting on
the output interface.
Hardware idb is Ethernet1/0/0 Interface type and number configured.
Fast switching type Used for troubleshooting; indicates switching
mode in use.