Index
IN-11
Catalyst 2960 and 2960-S Switches Software Configuration Guide, Release 15.0(1)SE
OL-26520-01
rate limit for incoming ARP packets 22-4, 22-11
default configuration 22-5
denial-of-service attacks, preventing 22-11
described 22-1
DHCP snooping binding database 22-2
displaying
ARP ACLs
22-15
configuration and operating state 22-15
log buffer 22-16
statistics 22-16
trust state and rate limit 22-15
error-disabled state for exceeding rate limit 22-4
function of 22-2
interface trust states 22-3
log buffer
clearing
22-16
configuring 22-13
displaying 22-16
logging of dropped packets, described 22-5
man-in-the middle attack, described 22-2
network security issues and interface trust states 22-3
priority of ARP ACLs and DHCP snooping
entries
22-4
rate limiting of ARP packets
configuring
22-11
described 22-4
error-disabled state 22-4
statistics
clearing
22-16
displaying 22-16
validation checks, performing 22-12
dynamic auto trunking mode 13-14
dynamic desirable trunking mode 13-14
Dynamic Host Configuration Protocol
See DHCP-based autoconfiguration
dynamic port VLAN membership
described
13-24
reconfirming 13-27
troubleshooting 13-29
types of connections 13-26
Dynamic Trunking Protocol
See DTP
E
editing features
enabling and disabling
2-6
keystrokes used 2-7
wrapped lines 2-8
elections
See stack master
ELIN location
26-3
enable password 9-3
enable secret password 9-3
encryption, CipherSuite 9-48
encryption for passwords 9-3
environment variables, function of 3-22
error-disabled state, BPDU 18-2
error messages during command entry 2-4
EtherChannel
automatic creation of
38-5, 38-7
channel groups
binding physical and logical interfaces
38-4
numbering of 38-4
configuration guidelines 38-12
configuring Layer 2 interfaces 38-13
default configuration 38-11
described 38-2
displaying status 38-21
forwarding methods 38-8, 38-16
IEEE 802.3ad, described 38-7
interaction
with STP
38-12
with VLANs 38-12
LACP
described
38-7
displaying status 38-21
hot-standby ports 38-18