Information Technology Reference
In-Depth Information
pvlan mapping command to map the secondary VLANs to the promiscuous port of the primary
VLAN.
Example 4-25 Private VLAN Configuration Example
set vlan 10 pvlan-type primary
set vlan 101 pvlan-type community
set vlan 102 pvlan-type isolated
set vlan 103 pvlan-type isolated
set pvlan 10 101 3/2-12
set pvlan 10 102 3/13
set pvlan 10 103 3/14
set pvlan mapping 10 101 3/1
set pvlan mapping 10 102 3/1
set pvlan mapping 10 103 3/1
ATM LANE
Cisco removed ATM LANE as a CCIE Routing and Switching lab exam topic but has retained
it in the CCIE written blueprint, but with less emphasis. Know the LANE components and the
SSRP that are used for redundancy. This section only covers LANE. Other ATM topics are
covered in Chapter 5, “Wide-Area Networks.”
LANE provides connectivity between Ethernet or Token Ring stations and ATM connected
stations. LANE also provides connectivity for Ethernet or Token Ring stations across an ATM
network. LANE creates an emulated LAN (ELAN) for each LAN segment it connects to.
ATM LANE Components
The components of ATM LANE are shown in Table 4-12.
ATM LANE Components
Table 4-12
ATM LANE Component
Description
LANE Client (LEC)
There is a LEC for each member of the ELAN. LECs
implement LE-ARP address resolution and emulate a LAN for
higher-level protocols. LEC builds a table to map MAC
addresses to ATM addresses. Each LEC has an ATM address.
LECs can be a computer station, switch, or router.
LANE Server (LES)
The LES is the central resource for the ELAN. It provides
management of all stations in the ELAN by providing address
registration and resolution, and handling LE-ARP requests.
LANE Configuration Server (LECS)
A LEC consults the LECS when first joining the ELAN. The
LECS provides the ATM address of the LES to the LEC.
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