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Fortress ES-Series CLI Guide: Networking and Radio Configuration
30
If you are certain that connected Mesh Points are physically
configured so that no possibility exists of a bridging loop
forming, you can disable bridging link management by setting
the bridging mode to
off.
# set bridging -mode off
You must be logged on to an administrator-level account to
change configuration settings (refer to Section 2.2).
3.2.2 FastPath Mesh Bridging
NOTE: When
VLANs are used
in FP Mesh bridging
deployments, all Core
interfaces must be con-
figured as VLAN trunk
ports (refer to Section
3.9).
Nodes on a FastPath Mesh network are of two basic types:
FastPath Mesh Point (FPMP) - a Fortress Mesh Point with
FastPath Mesh enabled
Non-Mesh Point (NMP) - any node that is not an FPMP
FP Mesh nodes can connect over their Ethernet ports or radio
BSSs. An FP Mesh interface must be configured for the type of
connection it provides:
NOTE:
An ES210 in
STA (wireless cli-
ent) mode (Section
3.4.11) does not support
FP Mesh bridging, but
can function, like other
wireless devices, as an
NMP.
FPMPs connect to other FPMPs only on
Core
interfaces.
NMPs connect to FPMPs only on Access interfaces
A given interface can be of only one type. Each interface on a
FastPath Mesh Point can therefore be used either to connect
NMPs to the network or to bridge to other FPMPs in the
network, but a given interface cannot serve both functions at
once.
You can enable FP Mesh bridging with
set bridging:
# set bridging -mode mesh
NOTE: After
changing the
bridging mode, you
must reboot the Mesh
Point.
You can also use set bridging or add mesh to configure the
rest of the settings for FP Mesh bridging, described below.
FastPath Mesh Subnet ID and ULA
When FP Mesh is enabled, a Unique Local IPv6 Unicast
Address (a.k.a. unique local address, or ULA), as defined in
RFC-4193, is generated for the Mesh Point, in the format:
| 7 bits |1| 40 bits | 16 bits | 64 bits |
+--------+-+------------+-----------+----------------------------+
| Prefix |L| Global ID | Subnet ID | Interface ID |
+--------+-+------------+-----------+----------------------------+
Prefix - FC00::/7 identifies the address as a Local IPv6
unicast address
L - 1 indicates that the prefix is locally assigned.
Global ID - pseudo-randomly allocated 40-bit global
identifier used to create a globally unique prefix
Subnet ID - 16-bit subnet identifier
Interface ID - 64-bit Interface ID