Depends on what you want to achieve here. If you just want redundancy
but no load balancing you could do something as simple as a static
route to each SP with incrementing AD's based on priority. If you
want load balancing you could have multiple static routes to different
ISPs with the same AD.
Tell us what you want to do specifically and there will probably be a
more specific answer.
On Mon, Feb 20, 2012 at 4:32 AM, Vishal Rane <vishal.rane_at_hotmail.co.in> wrote:
> Not thought of Load Balancing as of now
> All 4 Internet Link are dedicated for VPN
>
> ISP 1 connects to Data-center#1
>
> ISP 2 connects to Data-center#2
>
> ISP 3 connects to Distributor#1
>
> ISP 4 connects to Branch offices
>
>
>
> ISP 1 , ISP 2 cannot upgrade Bandwidth for now ;
>
> ISP 3 - Wimax link unstable ( climate issue ; fiber not possible )
> ISP 4 - Bandwidth cost is expensive to upgrade
>
>
> little weird situation ;-)
>
>
>
> Subject: Re: Routing -NEXT Hop Question
> To: vishal.rane_at_hotmail.co.in; ccielab_at_groupstudy.com
> From: ohio38jr_at_gmail.com
> Date: Mon, 20 Feb 2012 09:07:20 +0000
>
>
>
>
>
>
> Please clarify, you have 4 different service provider link terminating on that
> one router? Do you intend to load balance? What are you trying to
> achieve??Sent from my BlackBerry. wireless deviceFrom: Vishal Rane
> <vishal.rane_at_hotmail.co.in>
> Date: Mon, 20 Feb 2012 14:34:17 +0530To: <ohio38jr_at_gmail.com>;
> <ccielab_at_groupstudy.com>Subject: RE: Routing -NEXT Hop Question
>
> Yes ; 4 different ISP
>
>
>> Subject: Re: Routing -NEXT Hop Question
>> To: vishal.rane_at_hotmail.co.in; ccielab_at_groupstudy.com
>> From: ohio38jr_at_gmail.com
>> Date: Mon, 20 Feb 2012 08:36:29 +0000
>>
>> Is this one ISP? Or 4 different ISPs?
>> Sent from my BlackBerry. wireless device
>>
>> -----Original Message-----
>> From: Vishal Rane <vishal.rane_at_hotmail.co.in>
>> Sender: nobody_at_groupstudy.com
>> Date: Mon, 20 Feb 2012 13:32:28
>> To: <ccielab_at_groupstudy.com>
>> Reply-To: Vishal Rane <vishal.rane_at_hotmail.co.in>
>> Subject: Routing -NEXT Hop Question
>>
>> Hi Experts
>>
>> I got this scenario and want to understand what should be my next hop on
> the
>> Internet Router to forward traffic to different ISP ??
>> If there is another way to handle this scenario then please input.
>>
>>
>> 4 Internet link from different service provider terminating on a Layer 2
>> switch and trunk to Router
>>
>> ====================
>> ((Internet_switch))
>> ====================
>>
>> vlan 5
>> description ISP 1
>>
>> vlan 6
>> description ISP 2
>>
>> vlan 7
>> description ISP 3
>>
>> vlan 8
>> description ISP 4
>>
>> interface fa 0/5
>> switchport mode access
>> switchport access vlan 5
>>
>> interface fa 0/6
>> switchport mode access
>> switchport access vlan 6
>>
>> interface fa 0/7
>> switchport mode access
>> switchport access vlan 7
>>
>> interface fa 0/8
>> switchport mode access
>> switchport access vlan 8
>>
>> interface fa 0/24
>> switchport trunk encap dot1q
>> switchport mode trunk
>>
>>
>> ====================
>> ((Router - 2821))
>> ====================
>>
>>
>> Router Interface 0/0 connects to LAN_switch
>> Router interface 0/1 connects to Internet_Switch
>>
>>
>> interface GigabitEthernet0/0
>> description // LAN Connection //
>> ip address 172.16.232.1 255.255.255.252
>>
>>
>> interface GigabitEthernet0/1
>> no ip address
>> duplex auto
>> speed auto
>>
>> interface GigabitEthernet0/1.1
>> description // Management to ISP_Switch //
>> encapsulation dot1Q 1
>> ip address 192.168.199.2 255.255.255.0
>>
>>
>> interface GigabitEthernet0/1.2
>> description // Connected to ISP 1 //
>> encapsulation dot1Q 5
>> ip address 1.1.1.1 255.255.255.248
>> crypto map ISP1
>>
>>
>> interface GigabitEthernet0/1.3
>> description // Connected to ISP 2 //
>> encapsulation dot1Q 6
>> ip address 2.2.2.2 255.255.255.248
>> crypto map ISP2
>>
>> interface GigabitEthernet0/1.4
>> description // Connected to ISP 3 //
>> encapsulation dot1Q 7
>> ip address 3.3.3.3 255.255.255.248
>> crypto map ISP3
>>
>> interface GigabitEthernet0/1.5
>> description // Connected to ISP 4 //
>> encapsulation dot1Q 8
>> ip address 4.4.4.4 255.255.255.248
>> crypto map ISP4
>>
>>
>> ip route 0.0.0.0 0.0.0.0 x.x.x.x << ??? >>
>>
>>
>>
>> Thanks
>> Vishal
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
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>
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-- Regards, Joe Astorino CCIE #24347 http://astorinonetworks.com "He not busy being born is busy dying" - Dylan Blogs and organic groups at http://www.ccie.netReceived on Mon Feb 20 2012 - 10:01:25 ART
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