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Exemple Link Aggregations and VLAN Configurations with Oracle VM for Sparc - Solaris mon amour

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14/9/2018
Exemple: Link Aggregations and VLAN Configurations with Oracle VM for Sparc - Solaris mon amour
31 juillet 2013
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Exemple:
Link Aggregations
and
VLAN
Configurations with Oracle
VM for Sparc
I already wrote an similar article to Solaris 11 and Zones (link). Today I will describe how to configure several Ldoms Guest an emphasis on network configuration (several vlan).
In this example, there are 3 Ldoms running on dedicated systems that are exposed to the external networks.
The Ldom control runs in 4 vlan (front, admin, backup, interconnect) - OS Solaris 11.1
Ldom Guest 1 runs in 4 vlan (front, admin, backup, interconnect) - OS Solaris 10u11
Ldom Guest 2 runs in 3 vlan (front, admin, backup) - OS Solaris 10u10
Vlans informations:
Vlan id 1 : address 192.168.1.0/24 - front
Vlan id 2 : address 192.168.2.0/24 - admin
Vlan id 3 : address 192.168.3.0/24 - backup
Vlan id 4 : address 192.168.4.0/24 - interconnect
Address for Ldom control
Vlan id 1 : 192.168.1.10 - defaultrouter 192.168.1.1
Vlan id 2 : 192.168.2.10
Vlan id 3 : 192.168.3.10
Vlan id 4 : 192.168.4.10
Let's go... Just wait... The network configuration of switch must be already configured (please contact network team !?)
Step 1: Create link aggregation and vlan configuration on Ldom control
My system (Sparc T4-2) includes 2 NICs (10G). There is no network configuration yet (I connect on ILOM).
# dladm show-phys
LINK
MEDIA
STATE
[...]
net8
Ethernet
unknown
net9
Ethernet
unknown
[...]
SPEED DUPLEX
0
0
DEVICE
unknown ixgbe1
unknown ixgbe0
I create a basic link aggregation (I use LACP) with 2 NICs.
# dladm create-aggr -P L2,L3 -L active -l net8 -l net9 aggr0
I check quicly the status of the aggregation.
# dladm show-link
LINK
CLASS MTU
[...]
net8
net9
[...]
aggr0
STATE
OVER
phys
1500 up
--
phys
1500 up
--
aggr
1500 up
net8 net9
# dladm show-aggr -x
LINK PORT SPEED
DUPLEX STATE ADDRESS
PORTSTATE
aggr0 -- 10000Mb full up 90:xx:xx:xx:xx:x8 -net8 10000Mb full up 90:xx:xx:xx:xx:x8 attached
net9 10000Mb full up 90:xx:xx:xx:xx:x9 attached
Yet, I create 1 virtual card for each vlan id.
# dladm create-vlan -l aggr0 -v 1 front0
# dladm create-vlan -l aggr0 -v 2 admin0
# dladm create-vlan -l aggr0 -v 3 backup0
# dladm create-vlan -l aggr0 -v 4 interco0
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Exemple: Link Aggregations and VLAN Configurations with Oracle VM for Sparc - Solaris mon amour
# dladm show-vlan
LINK
front0
VID OVER
FLAGS
1 aggr0 -----
admin0
backup0
interco0
2 Rechercher
aggr0 ----3 aggr0 ----4 aggr0 -----
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# ipadm create-ip front0
# ipadm create-addr -T static -a local=192.168.1.10/24 front0/v4
# ipadm create-ip admin0
# ipadm create-addr -T static -a local=192.168.2.10/24 admin0/v4
# ipadm create-ip backup0
# ipadm create-addr -T static -a local=192.168.3.10/24 backup0/v4
# ipadm create-ip interco0
# ipadm create-addr -T static -a local=192.168.4.10/24 interco0/v4
# ipadm
NAME
admin0
CLASS/TYPE STATE UNDER ADDR
ip
ok -- --
admin0/v4 static ok -- 192.168.2.10/24
backup0
ip
ok -- -backup0/v4 static ok
front0
ip
ok --
---
192.168.3.10/24
front0/v4 static ok -- 192.168.1.10/24
inter0
ip
ok -- -inter0/v4 static ok
lo0
loopback ok
lo0/v4
lo0/v6
static
static
ok
ok
-----
192.168.4.10/24
-127.0.0.1/8
::1/128
[...]
Don't forget, the configuration of router.
# route add -p default 192.168.1.1 -ifp front0
Step 2: Create link virtual switch and configuration vnic for each Ldoms Guest
I create one virtual switch for all vlan
# ldm add-vswitch net-dev=aggr0 vid=1,2,3 primary-vsw0 primary
For Ldom Guest 1, I create 4 vnic (see definition)
# ldm add-vnet pvid=1 id=0 vnet0 primary-vsw ldom1
# ldm add-vnet pvid=2 id=0 vnet1 primary-vsw ldom1
# ldm add-vnet pvid=3 id=0 vnet2 primary-vsw ldom1
# ldm add-vnet pvid=4 id=0 vnet3 primary-vsw ldom1
For Ldom Guest 2, I create 3 vnic (see definition)
# ldm add-vnet pvid=1 id=0 vnet0 primary-vsw ldom2
# ldm add-vnet pvid=2 id=0 vnet1 primary-vsw ldom2
# ldm add-vnet pvid=3 id=0 vnet2 primary-vsw ldom2
Conclusion: We hope this step-by-step guide will give you some ideas for future consolidation with Oracle VM for Sparc. With Oracle Solaris 11 capabilities (aka Crossbow), you
can easily set up fairly complex environments (simply network configuration).
See Also
Configuring and Administering Oracle Solaris 11.1 Networks (Oracle Documentation)
Oracle VM for Sparc 3.0 (Oracle Documentation)
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commentaires
Geetha25/08/2016 13:21 Répondre
very useful information provided in this blog. concepts were explained in a detailed manner. Keep giving these types of informations
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