Index
IN-6
Software Configuration Guide—Release 12.2(25)SG
OL-7659-03
dynamic ARP inspection
ARP cache poisoning
32-2
configuring
ACLs for non-DHCP environments
32-10
in DHCP environments 32-5
log buffer 32-14
rate limit for incoming ARP packets 32-16
denial-of-service attacks, preventing 32-16
interface trust state, security coverage 32-3
log buffer
configuring
32-14
logging of dropped packets 32-4
logging of dropped packets, described 32-4
overview 32-1
port channels, their behavior 32-4
priority of static bindings 32-4
purpose of 32-2
rate limiting of ARP packets 32-4
configuring 32-16
validation checks, performing 32-18
Dynamic Host Configuration Protocol snooping
See DHCP snooping
dynamic port VLAN membership
example
10-26
limit on hosts 10-25
reconfirming 10-23
troubleshooting 10-25
Dynamic Trunking Protocol
See DTP
E
EAP frame
request/identity
29-3
response/identity 29-3
EAP frames
changing retransmission time
29-26
exchanging (figure) 29-4
setting retransmission number 29-27
EAPOL frames
802.1X authentication and
29-2
OTP authentication, example (figure) 29-4
start 29-3
edge ports
description
15-7
EGP
overview
1-8
EIGRP
overview
1-7
Embedded CiscoView
displaying information
9-24
installing and configuring 9-21
overview 9-21
enable command 3-9, 3-21
enable mode 2-5
encapsulation types 11-3
Enhanced Interior Gateway Routing Protocol
See EIGRP
environmental monitoring
LED indications
7-2
SNMP traps 7-2
supervisor engine 7-2
switching modules 7-2
using CLI commands 7-1
EtherChannel
channel-group group command
16-7, 16-10
configuration guidelines 16-5
configuring 16-6 to 16-14
configuring Layer 2 16-9
configuring Layer 3 16-6
interface port-channel command 16-7
lacp system-priority
command example
16-12
modes 16-3
overview 16-1
PAgP
Understanding
16-3
physical interface configuration 16-7
