Saturday 17 December 2011

Stacking on H3c S5500

Today i wanna share for how to stack on H3c S5500. See below picture.


How to cofigure stacking on H3C S5500 switch. They have separate Ten-Gbic module to make a stacking feature. We can directly order from HP. After installation of 10 gbic module at the back of the switch. We can see on console access of H3c switch.

We will connect stacking cable 1.5 m or 5 m cable based on rack arrangement and location as below picture. We can configure as Switch 1 as master switch , give them priority number 32.

Commands as follow:
Switch 1:
# irf member 1 priority 32
#irf member 1 renumber 1                 : Renumber for display

#int TenGigabitEthernet1/0/25
shutdown                                         
#int TenGigabitEthernet1/0/26           
shutdown

#irf-port 1/1                                       : assign irf virtual port 1/1 to Ten Gigabit interface 1/0/1
port group interface Ten-GigabitEthernet 1/0/1

#irf-port 1/2                                        : assign irf virtual port 1/1 to Ten Gigabit interface 1/0/1
port group interface Ten-GigabitEthernet 1/0/2

#int TenGigabitEthernet1/0/26
undo shutdown
#int TenGigabitEthernet1/0/26
undo shutdown

Configure same command on switch 2 , 3 , and 4 except irf number. and then restart the switches . H3c switches are formed as stacking switches.

Switch 2
#irf member 1 renumber 2

Switch 3
#irf member 1 renumber 3

Switch 4
#irf member 1 renumber 4


See below pictures.  The stacking is formed based on Above picture.


Hope blog readers enjoy H3c Stacking. :)

Extreme Network VRRP Design



Configuration on Network as below:

  1. One link Aggregation between Core1 & Core2  which is connected
4 10/100/1000Baset-T shared port. This is also called Common Link between
6 EAPs domain.
  1. One EAPs domain which is running Between Core1, Core 2, Floor1 as Figure 1.3. All together will be 6 EAPs domain.
  2. There are 6 vlans arranged for 6 floors. Each Floor will have own switch virtual interface ip address on each Core1 and Core2. This SVI interface will point to Virtual IP Address as excel sheet Figure 1.2. DHCP server will point each virtual ip address as their DG ip address for getting dhcp released ip on mitel phone.

VLANID
VLAN Name
VRRP ID
VRRP IP
Core1 VLAN IP
Core2 VLAN IP
4001
control-1




1
Default
8
172.16.100.1
172.16.100.2
172.16.100.3
110
Floor1
1
172.16.1.1
172.16.1.2
172.16.1.3
120
Floor2
2
172.16.2.1
172.16.2.2
172.16.2.3
130
Floor3
3
172.16.3.1
172.16.3.2
172.16.3.3
140
Floor4
4
172.16.4.1
172.16.4.2
172.16.4.3
150
Floor5
5
172.16.5.1
172.16.5.2
172.16.5.3
160
Floor6
6
172.16.6.1
172.16.6.2
172.16.6.3

Figure 1.2

CORE1 Configuration
******************

VLAN Creation
*************
CORE1#create vlan Floor1
CORE1#create vlan Floor2
CORE1#create vlan Floor3
CORE1#create vlan Floor4
CORE1#create vlan Floor5
CORE1#create vlan Floor6
CORE1#create vlan control-1


CORE1# configure vlan "Floor1" ipaddress 172.16.1.2/24
CORE1# configure vlan "Floor2" ipaddress 172.16.2.2/24
CORE1# configure vlan "Floor3" ipaddress 172.16.3.2/24
CORE1# configure vlan "Floor4" ipaddress 172.16.4.2/24
CORE1# configure vlan "Floor5" ipaddress 172.16.5.2/24
CORE1# configure vlan "Floor6" ipaddress 172.16.6.2/24
CORE1# configure vlan "Default" ipaddress 172.16.100.2/24


CORE1# configure vlan "Floor1" tag 110
CORE1# configure vlan "Floor2" tag 120
CORE1# configure vlan "Floor3" tag 130
CORE1# configure vlan "Floor4" tag 140
CORE1# configure vlan "Floor5" tag 150
CORE1# configure vlan "Floor6" tag 160
CORE1# configure vlan "control-1" tag 4001

CORE1# enable ipforwarding vlan "Floor1"
CORE1# enable ipforwarding vlan "Floor2"
CORE1# enable ipforwarding vlan "Floor3"
CORE1# enable ipforwarding vlan "Floor4"
CORE1# enable ipforwarding vlan "Floor5"
CORE1# enable ipforwarding vlan "Floor6"
CORE1# enable ipforwarding vlan "Default"






Link Aggregation
**************
CORE1# configure vlan "Floor1" add ports 3-6 tagged
CORE1# configure vlan "Floor2" add ports 3-6 tagged
CORE1# configure vlan "Floor3" add ports 3-6 tagged
CORE1# configure vlan "Floor4" add ports 3-6 tagged
CORE1# configure vlan "Floor5" add ports 3-6 tagged
CORE1# configure vlan "Floor6" add ports 3-6 tagged
CORE1# configure vlan "Default" add ports 3-6 tagged
CORE1# configure vlan "control-1" add ports 3-6 tagged

CORE1# enable sharing 3 grouping 3,4,5,6 algorithm address-based L2 lacp

EAPS Configuration Guide
**********************
An EAPS Common Link is a physical link that carried overlapping VLANs that are protected by more than one EAPS domain. Based on Design, there are 6 EAPs domain and one common link between Core1 and Core2. Protected data vlan is used for normal data vlan and Control vlan is used for carrier vlan between EAPs domain to track of EAPs ring status.

Protected Data VLAN: Floor1, Floor2, Floor3, Floor4, Floor5, Floor6
Control VLAN: control-1
EAPs Domain: E1
Mode: Master
Common Link Function: Controller
EAPS
*****
Creating EAPs Domain
*******************
CORE1#create eaps e1
CORE1#configure eaps "e1" primary port 3
CORE1#configure eaps "e1" secondary port 47
CORE1#configure eaps "e1" mode master
CORE1#enable eaps "e1"

Adding Secondary Port to All Protected And Control VLAN
*************************************************
CORE1# configure vlan "Floor1" add ports 47 tagged
CORE1# configure vlan "Floor2" add ports 47 tagged
CORE1# configure vlan "Floor3" add ports 47 tagged
CORE1# configure vlan "Floor4" add ports 47 tagged
CORE1# configure vlan "Floor5" add ports 47 tagged
CORE1# configure vlan "Floor6" add ports 47 tagged
CORE1# configure vlan "Default" add ports 47 tagged
CORE1# configure vlan "control-1" add ports 47 tagged

Adding Protected VLAN and Control VLAN to EAPs Domain e1
*****************************************************
CORE1# configure eaps e1 add control vlan control-1
CORE1# configure eaps e1 add protected vlan Floor1
CORE1# configure eaps e1 add protected vlan Floor2
CORE1# configure eaps e1 add protected vlan Floor3
CORE1# configure eaps e1 add protected vlan Floor4
CORE1# configure eaps e1 add protected vlan Floor5
CORE1# configure eaps e1 add protected vlan Floor6
CORE1# configure eaps e1 add protected vlan Default

Configuring EAPs Common Link
***************************
CORE1#create eaps shared-port 3
CORE1#configure eaps shared-port 3 mode controller
CORE1#configure eaps shared-port 3 link-id 21

VRRP Guidelines
*************
The following guidelines apply to using VRRP:
  • VRRP packets are encapsulated IP Packets
  • The VRRP multicast address is 224.0.0.18
  • The Virtual router MAC address is 00 00 5E 00 01 <vrid>
  • The maximum number of supported VRIDs per interface is seven.
      VRRP priority - This is a user-defined field. The range of priority is 1 to 254.
A higher number has higher priority. The default value is 100.


VRRP
*****
CORE1#create vrrp vlan Floor1 vrid 1
CORE1#create vrrp vlan Floor2 vrid 2
CORE1#create vrrp vlan Floor3 vrid 3
CORE1#create vrrp vlan Floor4 vrid 4
CORE1#create vrrp vlan Floor5 vrid 5
CORE1#create vrrp vlan Floor6 vrid 6
CORE1#create vrrp vlan default vrid 8
CORE1# configure vrrp vlan Floor1 vrid 1 add 172.16.1.1
CORE1# configure vrrp vlan Floor2 vrid 2 add 172.16.2.1
CORE1# configure vrrp vlan Floor3 vrid 3 add 172.16.3.1
CORE1# configure vrrp vlan Floor4 vrid 4 add 172.16.4.1
CORE1# configure vrrp vlan Floor5 vrid 5 add 172.16.5.1
CORE1# configure vrrp vlan Floor6 vrid 6 add 172.16.6.1
CORE1# configure vrrp vlan Default vrid 8 add 172.16.100.1

CORE1# configure vrrp vlan Floor1 vrid 1 priority 150
CORE1# configure vrrp vlan Floor2 vrid 2 priority 150
CORE1# configure vrrp vlan Floor3 vrid 3 priority 150
CORE1# configure vrrp vlan Floor4 vrid 4 priority 150
CORE1# configure vrrp vlan Floor5 vrid 5 priority 150
CORE1# configure vrrp vlan Floor6 vrid 6 priority 150
CORE1# configure vrrp vlan Default vrid 8 priority 150

CORE1#configure vrrp vlan Floor1 vrid 1 preempt
CORE1#configure vrrp vlan Floor2 vrid 2 preempt
CORE1#configure vrrp vlan Floor3 vrid 3 preempt
CORE1#configure vrrp vlan Floor4 vrid 4 preempt
CORE1#configure vrrp vlan Floor5 vrid 5 preempt
CORE1#configure vrrp vlan Floor6 vrid 6 preempt
CORE1#configure vrrp vlan Default vrid 8 preempt

CORE2 Configuration
******************
VLAN Creation
*************
CORE2#create vlan Floor1
CORE2#create vlan Floor2
CORE2#create vlan Floor3
CORE2#create vlan Floor4
CORE2#create vlan Floor5
CORE2#create vlan Floor6
CORE2#create vlan control-1


CORE2# configure vlan "Floor1" ipaddress 172.16.1.3/24
CORE2# configure vlan "Floor2" ipaddress 172.16.2.3/24
CORE2# configure vlan "Floor3" ipaddress 172.16.3.3/24
CORE2# configure vlan "Floor4" ipaddress 172.16.4.3/24
CORE2# configure vlan "Floor5" ipaddress 172.16.5.3/24
CORE2# configure vlan "Floor6" ipaddress 172.16.6.3/24
CORE2# configure vlan "Default" ipaddress 172.16.100.3/24


CORE2# configure vlan "Floor1" tag 110
CORE2# configure vlan "Floor2" tag 120
CORE2# configure vlan "Floor3" tag 130
CORE2# configure vlan "Floor4" tag 140
CORE2# configure vlan "Floor5" tag 150
CORE2# configure vlan "Floor6" tag 160
CORE2# configure vlan "control-1" tag 4001

CORE2# enable ipforwarding vlan "Floor1"
CORE2# enable ipforwarding vlan "Floor2"
CORE2# enable ipforwarding vlan "Floor3"
CORE2# enable ipforwarding vlan "Floor4"
CORE2# enable ipforwarding vlan "Floor5"
CORE2# enable ipforwarding vlan "Floor6"
CORE2# enable ipforwarding vlan "Default"

Link Aggregation
**************
CORE2# configure vlan "Floor1" add ports 3-6 tagged
CORE2# configure vlan "Floor2" add ports 3-6 tagged
CORE2# configure vlan "Floor3" add ports 3-6 tagged
CORE2# configure vlan "Floor4" add ports 3-6 tagged
CORE2# configure vlan "Floor5" add ports 3-6 tagged
CORE2# configure vlan "Floor6" add ports 3-6 tagged
CORE2# configure vlan "Default" add ports 3-6 tagged
CORE2# configure vlan "control-1" add ports 3-6 tagged
CORE1# enable sharing 3 grouping 3,4,5,6 algorithm address-based L2 lacp

EAPS
*****
Protected Data VLAN: Floor1, Floor2, Floor3, Floor4, Floor5, Floor6
Control VLAN: control-1
EAPs Domain: E1
Mode: Transit
Common Link Function: Partner

Creating EAPs Domain
*******************
CORE2#create eaps e1
CORE2#configure eaps "e1" primary port 3
CORE2#configure eaps "e1" secondary port 47
CORE2#configure eaps "e1" mode transit
CORE2#enable eaps "e1"

Adding Secondary Port to All Protected And Control VLAN
*************************************************
CORE2# configure vlan "Floor1" add ports 47 tagged
CORE2# configure vlan "Floor2" add ports 47 tagged
CORE2# configure vlan "Floor3" add ports 47 tagged
CORE2# configure vlan "Floor4" add ports 47 tagged
CORE2# configure vlan "Floor5" add ports 47 tagged
CORE2# configure vlan "Floor6" add ports 47 tagged
CORE2# configure vlan "Default" add ports 47 tagged
CORE2# configure vlan "control-1" add ports 47 tagged
Adding Protected VLAN and Control VLAN to EAPs Domain e1
*****************************************************
CORE2# configure eaps e1 add control vlan control-1
CORE2# configure eaps e1 add protected vlan Floor1
CORE2# configure eaps e1 add protected vlan Floor2
CORE2# configure eaps e1 add protected vlan Floor3
CORE2# configure eaps e1 add protected vlan Floor4
CORE2# configure eaps e1 add protected vlan Floor5
CORE2# configure eaps e1 add protected vlan Floor6
CORE2# configure eaps e1 add protected vlan Default

Configuring EAPs Common Link
***************************
CORE2#create eaps shared-port 3
CORE2#configure eaps shared-port 3 mode partner
CORE2#configure eaps shared-port 3 link-id 21


VRRP
*****
CORE2#create vrrp vlan Floor1 vrid 1
CORE2#create vrrp vlan Floor2 vrid 2
CORE2#create vrrp vlan Floor3 vrid 3
CORE2#create vrrp vlan Floor4 vrid 4
CORE2#create vrrp vlan Floor5 vrid 5
CORE2#create vrrp vlan Floor6 vrid 6
CORE2#create vrrp vlan default vrid 8

CORE2# configure vrrp vlan Floor1 vrid 1 add 172.16.1.1
CORE2# configure vrrp vlan Floor2 vrid 2 add 172.16.2.1
CORE2# configure vrrp vlan Floor3 vrid 3 add 172.16.3.1
CORE2# configure vrrp vlan Floor4 vrid 4 add 172.16.4.1
CORE2# configure vrrp vlan Floor5 vrid 5 add 172.16.5.1
CORE2# configure vrrp vlan Floor6 vrid 6 add 172.16.6.1
CORE2# configure vrrp vlan Default vrid 8 add 172.16.100.1

CORE2#configure vrrp vlan Floor1 vrid 1 preempt
CORE2#configure vrrp vlan Floor2 vrid 2 preempt
CORE2#configure vrrp vlan Floor3 vrid 3 preempt
CORE2#configure vrrp vlan Floor4 vrid 4 preempt
CORE2#configure vrrp vlan Floor5 vrid 5 preempt
CORE2#configure vrrp vlan Floor6 vrid 6 preempt
CORE2#configure vrrp vlan Default vrid 8 preempt





Access Switch Configuration
***********************
VLAN Creation
*************
ACCESS#create vlan Floor1
ACCESS #create vlan Floor2
ACCESS #create vlan Floor3
ACCESS #create vlan Floor4
ACCESS #create vlan Floor5
ACCESS #create vlan Floor6
ACCESS #create vlan control-1

ACCESS # configure vlan "Floor1" tag 110
ACCESS # configure vlan "Floor2" tag 120
ACCESS # configure vlan "Floor3" tag 130
ACCESS # configure vlan "Floor4" tag 140
ACCESS # configure vlan "Floor5" tag 150
ACCESS # configure vlan "Floor6" tag 160
ACCESS # configure vlan "control-1" tag 4001

EAPS
*****
ACCESS # configure vlan "Floor1" add ports 1,2 tagged
ACCESS # configure vlan "Floor2" add ports 1,2 tagged
ACCESS # configure vlan "Floor3" add ports 1,2 tagged
ACCESS # configure vlan "Floor4" add ports 1,2 tagged
ACCESS # configure vlan "Floor5" add ports 1,2 tagged
ACCESS # configure vlan "Floor6" add ports 1,2 tagged
ACCESS # configure vlan "Default" add ports 1,2 tagged
ACCESS # configure vlan "control-1" add ports 1,2 tagged

ACCESS #create eaps e1
ACCESS #configure eaps "e1" primary port 1
ACCESS #configure eaps "e1" secondary port 2
ACCESS #configure eaps "e1" mode transit
ACCESS #enable eaps "e1"

ACCESS # configure eaps e1 add control vlan control-1
ACCESS # configure eaps e1 add protected vlan Floor1
ACCESS # configure eaps e1 add protected vlan Floor2
ACCESS # configure eaps e1 add protected vlan Floor3
ACCESS # configure eaps e1 add protected vlan Floor4
ACCESS # configure eaps e1 add protected vlan Floor5
ACCESS # configure eaps e1 add protected vlan Floor6
ACCESS # configure eaps e1 add protected vlan Default


Hope reader enjoy extreme vrrp configuratoin and EAPs on it. :) 

Friday 28 October 2011

How to approach Network Engineer Life

How to approach Network Engineer Life


Today i wanna write for how to approach network engineer life. Please collect every single piece of networking experience and put into your job and apply it for customer network environment.

Think Different with other people. Don't follow the other people thinking and way. Concentrate on what is your first step to your career. First time before i came to networking, I am started in System Engineer life. for networker Do you have free time ? please read on product manaul and product features. and learn market leader products. Network engineer have to know which product have what kind of features. For example, you are going to deploy one of voip network. What things we need to know. * What is their network design ?  * only pure data or any integarated network ? * How many users are going to use for voip ? * What kind of usage (Daisy chain users or Separate) ?  * How many POE switch ? * what is PoE ?  and so on ... 


Suggest for a good network engineer.
1.Please help to customer to troubleshoot their network problem.
2.Propose the best networking design to customer for long term.
3. Apply every single single knowledge that u have and apply it . help the customer and make people life easier :)

That's all i know. Everythings you do refelect on your own personality.
Give the best things, the best idea to others and return good things back to you :)

IBGP

Today i wanna introduce how is BGP work withing iBGP relationship. BGP is  is like application to make routing over the other routing protocol like over any eigrp or ospf network. BGP need to be manually neighbor with other peers. Here is the pic to simulate for IBGP relationship between R1 and R2.






R1 Configuration
===========
!
interface Loopback0
 ip address 1.1.1.1 255.0.0.0
!
interface Serial0/0
 ip address 192.168.0.1 255.255.255.0
 serial restart-delay 0
!

router bgp 100
 no synchronization
 bgp log-neighbor-changes
 network 1.0.0.0
 neighbor 192.168.0.2 remote-as 100
 no auto-summary
!

R2 Configuration
=============
!
interface Loopback0
 ip address 2.2.2.2 255.0.0.0
!
interface Serial0/0
 ip address 192.168.0.2 255.255.255.0
 serial restart-delay 0
!
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 network 1.0.0.0
 neighbor 192.168.0.2 remote-as 100
 no auto-summary
!

After configuration as above we can learn on how to relate between two Routers R1 and R2. Loopback 0 will advertise on BGP. Hope reader enjoy. :)

Thursday 20 October 2011

Introduction to BGP

Just share that i learn from today.

ibgp batch updates sent once every 5 seconds
ebgp updates sent once every 30 seconds.
bgp uses port 179 and maintain neighbors or peer relationship

Hello messages sent once every 60 seconds with a holddown of 180 seconds. capable of md5 authentication.

######BGP Route Selection Criteria######
1. Exclude routes with inaccessible next hop
2. Prefer highest weight (Local to router)
3. Prefer highest local preference (global within AS)
4. Prefer routes that router originated
5. Prefer shortest AS Path(only length is compared)
6. Prefer Lowest Origin code (IGP < EGP < incomplete)
7.Prefer lowest MED
8. Prefer external (EBGP) paths over internal (IBGP)
9. For IBGP paths, prefer path through closet IGP neighbor
10. For EBGP paths, prefer oldest (most stable) path
11. Prefer paths from router with the lowest BGP router id

Friday 14 October 2011

Timers Comparison

Today i just find out some timers comparison and share with blog reader as below picture.

Sunday 9 October 2011

Introduction to OSPF

Today i will introduce my blog reader to explain how to calculate ospf cost and ospf fundamental.
OSPF is Open shortest path first routing protocol which is widely used in routing . It is no rule for proprietary of only vendor. All most all vendor like cisco, extreme, and juniper router can able to load and run OSPF routing protocol. Basically in ospf, there is one backbone area called area 0 which can connect all routers including other Area Border Router (ABR) or Autonomous System Border Router.(ASBR).

Today i just explain how to get from Router R1 to reach Router R3 loopback interface and how to get ospf cost from R1 -- > R3. Here is diagram.



















Let me help to configure same as below command on each router interface.

R1 Configuration
============
!
interface Loopback0
 ip address 1.1.1.1 255.0.0.0
 ip ospf 1 area 0
!
interface Serial0/0
 ip address 192.168.12.1 255.255.255.252
 ip ospf 1 area 0
!
end


R2 Configuration
=============
 interface Loopback0
 ip address 2.2.2.2 255.0.0.0
 ip ospf 1 area 0
!
interface Serial0/0
 ip address 192.168.12.2 255.255.255.252
 ip ospf 1 area 0
!
interface FastEthernet1/0
 ip address 192.168.23.2 255.255.255.0
 ip ospf 1 area 0
 no shutdown
!
 end

R3 Configuration
=============
!
interface Loopback0
 ip address 3.3.3.3 255.0.0.0
 ip ospf 1 area 0
!
interface FastEthernet0/0
 ip address 192.168.23.3 255.255.255.0
 ip ospf 1 area 0
!
end

====================================================
After finish configuring on each router. OSPF process will start and you can check by using
show ip ospf neighbor command on each router. Here is R2 is forming OSPF neighborship with
R3 (3.3.3.3) and R1 (192.168.12.1).











We can calculate OSPF costs on each interface by using below costs:
  1. Fastethernet : 1 
  2. Serail : 64 
  3. Loopback : 1
























Here can see route 1.1.1.1 [110/66] means that
110 is OSPF administrative distance.
66 means ospf costs from R3 to R1.
I will show how to calculate to get 66 number.  Based on OSPF costs above mentions,
we can calculate here:

All Total Cost = R1 Serial Interface to R2 + R2 ethernet link to R3 + R3 Loopback interface cost
                       =                 64                     +                     1               +                    1
                       =                                                                66


Hope reader can enjoy routing :)

Thursday 6 October 2011

Trunking Between Cisco and Extreme


Above figures for connection between Two different product Cisco and Extreme. We just consider Cisco as Core Layer and Exreme as Access Layer switch to work in VoIP World.

There are 2 switches implemented called cisco catalyst 3560 and extreme x250e-48p.
One dhcp server on Fa0/1 port of Cisco switch will distribute vlan called Data vlan 10,20 and Voice vlan 110,120  via trunk link.
Management vlan 100 also configured on both switch for using telnet remote management.


Vlan Name
Vlan IP Assignment
Vlan 10
10.10.1.1/24
Vlan 20
10.10.2.1/24
Vlan 110
192.168.10.1/24
Vlan 120
192.168.20.1/24
Vlan 130(Server)
172.16.172.27/24


Cisco Switch Configuration

!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
 switchport access vlan 130
 switchport mode access
 spanning-tree portfast
!
interface FastEthernet0/4
 switchport access vlan 130
 switchport mode access
 spanning-tree portfast
!
interface FastEthernet0/5
 switchport access vlan 10
 switchport mode access
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
 switchport trunk encapsulation dot1q
 switchport trunk native vlan 100
 switchport trunk allowed vlan 10,20,100,110,120
 switchport mode trunk
 no cdp enable
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Vlan10
 ip address 10.10.1.1 255.255.255.0
 ip helper-address 172.16.172.20
!
interface Vlan20
 ip address 10.10.2.1 255.255.255.0
 ip helper-address 172.16.172.20
!
interface Vlan100
 ip address 192.168.100.1 255.255.255.0
!
interface Vlan110
 ip address 192.168.10.1 255.255.255.0
 ip helper-address 172.16.172.20
!
interface Vlan120
 ip address 192.168.20.1 255.255.255.0
 ip helper-address 172.16.172.20
!
interface Vlan130
 ip address 172.16.172.27 255.255.255.0
!

Extreme Switch Configuration

create vlan "control"
configure vlan control tag 100
create vlan "Vlan10"
configure vlan Vlan10 tag 10
create vlan "Vlan20"
configure vlan Vlan20 tag 20
create vlan "voice-vlan10"
configure vlan voice-vlan10 tag 110
create vlan "voice-vlan20"
configure vlan voice-vlan20 tag 120
configure vlan control add ports 47 untagged 
configure vlan Vlan10 add ports 47 tagged 
configure vlan Vlan10 add ports 1-20 untagged 
configure vlan Vlan20 add ports 47 tagged 
configure vlan Vlan20 add ports 21-40 untagged 
configure vlan voice-vlan10 add ports 1-20, 47 tagged 
configure vlan voice-vlan20 add ports 21-40, 47 tagged 
configure vlan control ipaddress 192.168.100.2 255.255.255.0


configure iproute add default 192.168.100.1

configure bootprelay add 172.16.172.20 vr VR-Default
enable bootprelay vlan control
enable bootprelay vlan Vlan10
enable bootprelay vlan Vlan20
enable bootprelay vlan voice-vlan10
enable bootprelay vlan voice-vlan20
enable dhcp ports 1-20 vlan Vlan10
enable dhcp ports 21-40 vlan Vlan20
enable dhcp ports 1-20 vlan voice-vlan10
enable dhcp ports 21-40 vlan voice-vlan20

configure stpd "s0" mode dot1w
enable stpd "s0"
configure stpd "s0" add vlan "Vlan10" ports all
configure stpd "s0" add vlan "Vlan20" ports all
configure stpd "s0" add vlan "voice-vlan10" ports all
configure stpd "s0" add vlan " voice-vlan20" ports all

 Hope reader enjoy it :)