Category Archives: Aruba

Aruba SD-Branch – Factory Reset and Initial Provisioning Debug Commands

Guidelines for factory resetting gateways or accessing the CLI during provisioning has changed quite a bit over the last few months. On a factory default gateway, you can log into the CLI with the following

If presented with the activate wizard, type: intdbg

If you have a username/password:

Username : branchsupport
Password: <mac address in lowercase with colons>

Factory Reset a Gateway

Easiest way if you have physical access is to hold down the reset button for 15 seconds

Unless its a model with no button. Last resort is to just format the boot partition via cpboot

format 0:2

Although, if you’re down this far the rabbit hole, I would contact TAC or an SE at this point.

References

https://community.arubanetworks.com/browse/articles/blogviewer?blogkey=0aef63d8-0668-4e5f-b41d-3f59409b9555

AOS-CX: Setting up management network on VRF and other basic setup

Aruba recommends setting up the management network on a VRF.

interface mgmt
no shutdown
ip static 10.251.1.4/24
default 10.251.1.254
exit

session-timeout 180
ssh server vrf mgmt
https-server vrf mgmt
https-server rest access-mode read-write
exit


session-timeout 0
user admin password

ip dns server-address 8.8.8.8 vrf mgmt
ntp server 10.251.1.15 iburst
ntp vrf mgmt
ntp enable
ntp authentication
ntp authentication-key 1 sha1 password trusted
clock timezone us/eastern
end

write memory
copy run checkpoint initial

AOS-CX: Configuring VSX

Configuring VSX is a bit more involved than VSF.

General Components:

  • ISL (Interswitch Link)
  • Keep Alive Mechanism
  • Active-Forwarding
  • Active-Gateway
  • Linkup-Delay
  • VSX LAG

On both members…make sure the two members are running the same port speeds:

system interface-group 4 speed 25g

sh int brief

Configure new LAG interface 10, add it to port 1/1/46

int lag 10
no routing
no shutdown
lacp mode active
lacp rate fast
vlan trunk allowed all
interface 1/1/46
no shutdown
lag 10

Configure VSX on LAG 10

On Primary

sh lacp interfaces
config t
vsx
system-mac 00:00:00:AB:CD:01
inter-switch-link lag 10
role primary

On Secondary

sh lacp interfaces
config t
vsx
system-mac 00:00:00:AB:CD:01
inter-switch-link lag 10
role secondary

On primary, check and see VSX members are peered and sync’d

show vsx brief
sh vsx status
sh vsx configuration inter-switch-link
SH VSX configuration inter-switch-link vsx-peer
show vsx config-consistency

For the keep alive, we’ll be using a VRF as part of the configuration. Keepalive will be configured on interface 1/1/47

On Primary

conf t
vrf keepalive
int 1/1/47
vrf attach keepalive
ip address 10.1.18.41/30
no shutdown
end
vsx
keepalive peer 10.1.18.42 source 10.1.18.41 vrf keepalive

On Secondary

conf t
vrf keepalive
int 1/1/47
vrf attach keepalive
ip address 10.1.18.42/30
no shutdown
end

vsx
keepalive peer 10.1.18.41 source 10.1.18.42 vrf keepalive

Next, configure the Active Gateway for vlan interface 14

On Primary

vlan 14
exit

int vlan 14
ip add 10.1.14.2/24
l3-counters
active-gateway ip 10.1.14.1 mac 00:00:00:00:10:FE
no shutdown
end

On Secondary

vlan 14
exit

int vlan 14
ip add 10.1.14.3/24
l3-counters
active-gateway ip 10.1.14.1 mac 00:00:00:00:10:FE
no shutdown


Last, configure LAG 12 from VSX Pair to VSF Stack or a switch via LACP. Tags VLAN 14

On Primary

int lag 12 multi-chassis
no routing
no shutdown
description To-VSF
vlan trunk allow all
lacp mode active
lacp rate fast
int 1/1/1-1/1/2
lag 12
no shutdown
end

On Secondary

int lag 12 multi-chassis
no routing
no shutdown
description To-VSF
vlan trunk allow all
lacp mode active
lacp rate fast
int 1/1/1-1/1/2
lag 12
no shutdown
end


AOS-CX: Configure VSF on Two Members

Please note, Aruba AOS-CX switches can only establish VSF links via SFP ports. I assume the user knows which commands require configuration mode.

First verify that the switches are connected

sh int brief
sh lldp neighbor

On the primary member, set the VSF configuration. Port 1/1/28 on primary is connected to port 1/1/28 on the secondary.

vsf member 1
link 1 1/1/28

On the secondary member, set the following:

vsf member 1
link 1 1/1/28
exit
vsf renumber-to 2

The secondary member should reboot and attempt to form a VSF stack.

On the primary, renumber the second member after it joins the stack:

vsf secondary-member 2

On the primary, you can status with the following commands:

sh vsf
sh int brief
sh vsf top
sh vsf member 2