Index
IN-19
Catalyst 3750 Metro Switch Software Configuration Guide
78-15870-01
Layer 2 protocol tunneling
bypass mode
13-11, 13-13
configuring 13-12
default configuration 13-13
defined 13-11
guidelines 13-13
Layer 2 traceroute
and ARP
34-11
and CDP 34-10
described 34-10
IP addresses and subnets 34-11
MAC addresses and VLANs 34-10
multicast traffic 34-10
multiple devices on a port 34-11
unicast traffic 34-10
usage guidelines 34-10
Layer 2 trunks 10-17
Layer 3 features 1-7
Layer 3 interfaces
assigning IP addresses to
28-5
changing from Layer 2 mode 28-5
types of 28-3
Layer 3 packets, classification methods 26-2
LDAP 4-2
LDP 30-6
leave processing, IGMP 17-10
lightweight directory access protocol
See LDAP
line configuration mode
2-3
Link Aggregation Control Protocol
See EtherChannel
See LACP
links, unidirectional
20-1
link state advertisements (LSAs) 28-32
link-state protocols 28-2
LLQ
described
26-29
enabling 26-97
load balancing, IGRP 28-24
logging messages, ACL 25-9
login authentication
with RADIUS
7-23
with TACACS+ 7-14
login banners 5-18
log messages
See system message logging
Long-Reach Ethernet (LRE) technology
1-11
loop guard
described
16-8
enabling 16-15
low-latency queueing
See LLQ
LSR
30-2
M
MAC addresses
aging time
5-22
and VLAN association 5-21
building the address table 5-21
default configuration 5-21
discovering 5-26
displaying 5-25
dynamic
learning
5-21
removing 5-22
in ACLs 25-25
IP address association 28-7
static
adding
5-25
characteristics of 5-24
removing 5-25
MAC address-to-VLAN mapping 10-28
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