Alcatel-Lucent OmniSwitch AOS Release 7 - MC-LAG Configuration Example

MC-LAG Configuration Example Configuring Multi-chassis Link Aggregation
page 8-28 OmniSwitch AOS Release 7 Network Configuration Guide March 2011
MC-LAG Configuration Example
This section provides an example of MC-LAG configuration in a network.
MC-LAG L2/L3 Example
VLAN Configuration M1, M2 and S1
OS10K [M1] -> vlan 20
OS10K [M1] -> vlan 50
OS10K [M1] -> ip interface vlan-20 address 20.20.20.1/24 vlan 20
OS10K [M1] -> ip interface vlan-50 address 50.50.50.1/24 vlan 50
[Configure appropriate routing protocol on VLANs 20 and 50]
OS10K [M2] -> vlan 30
OS10K [M2] -> vlan 50
OS10K [M2] -> ip interface vlan-30 address 30.30.30.1/24 vlan 30
OS10K [M2] -> ip interface vlan-50 address 50.50.50.1/24 vlan 50
[Configure appropriate routing protocol on VLANs 30 and 50]
OS10K [S1] -> vlan 10
M
1
S
1
MC-LAG
M
2
Layer 3
Network
VLAN 10
VLAN 10
VLAN 20
VLAN 30
Host A: (10.10.10.10/24, MAC
A
)
Default GW = 10.10.10.100
(10.10.10.100, MAC
VIP
)
VIP
Router
(20.20.20.1, MAC
M1
)
(30.30.30.1, MAC
M2
)
Host N: (40.40.40.40/24, MAC
B
)
(40.40.40.2)
VLAN 20
(20.20.20.2, MAC
Y
)
VLAN 30
(30.30.30.2, MAC
Z
)
VFL
Routes:
40.40.40.0/24 > 20.20.20.2
40.40.40.0/24 > 50.50.50.2
10.10.10.0/24 > Direct
Routes:
40.40.40.0/24 > 30.30.30.2
40.40.40.0/24 > 50.50.50.1
10.10.10.0/24 > Direct
Routes:
10.10.10.0/24 > 20.20.20.1
10.10.10.0/24 > 30.30.30.1
20.20.20.0/24 > Direct
40.40.40.0/24 > X.Y.Z.W
VLAN 40
ECMP
(50.50.50.1, MAC
M1
)
(50.50.50.2, MAC
M2
)
ARP Req.
L
A1
L
A2
PC
PC