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Packet Tracer - Site to Site VPN

netacaduser
Level 1
Level 1

Hi,

 

I have created a network that consists of 3 routers, I am trying to create an site to site vpn tunnel between the 3 routers using the crypto isakmp policy commands however, it is not available (invalid input detected). Upon entering the command "crypto ?", it just shows as blank (see below).

 

Note - I am using an empty router which I have configured from scratch.

 

Any ideas on the above would be appreciated.

 

Thanks.

1 Accepted Solution

Accepted Solutions

Hi @netacaduser 

 

On PT, two models that support ipsec are 1841 and ISR4321

 

1841 = Support FastEthernet and serial port

ISR4321 = Support GigaEthernet but not serial port

 

Router 1841 supports Giga, but using fiber, which forces you to use fiber at both ends of the link.

 

Regards

View solution in original post

11 Replies 11

netacaduser
Level 1
Level 1

Apologies.. This is what it shows when entering crypto ?

 

Router(config)#crypto ?

key Long term key operations

Hi,
I imagine you are not licensed for ipsec VPN which is why the commands are not available. What license do you have on that router?

Hi,

I am using an empty router. I could not get anything when using the sh license command however, this is the version I am using:

Cisco Internetwork Operating System Software
IOS (tm) PT1000 Software (PT1000-I-M), Version 12.2(28), RELEASE SOFTWARE (fc5)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2005 by cisco Systems, Inc.
Compiled Wed 27-Apr-04 19:01 by miwang
Image text-base: 0x8000808C, data-base: 0x80A1FECC

ROM: System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)
Copyright (c) 2000 by cisco Systems, Inc.
ROM: PT1000 Software (PT1000-I-M), Version 12.2(28), RELEASE SOFTWARE (fc5)

System returned to ROM by reload
System image file is "flash:pt1000-i-mz.122-28.bin"

PT 1001 (PTSC2005) processor (revision 0x200) with 60416K/5120K bytes of memory
.
Processor board ID PT0123 (0123)
PT2005 processor: part number 0, mask 01
Bridging software.
X.25 software, Version 3.0.0.
1 Gigabit Ethernet/IEEE 802.3 interface(s)
1 Low-speed serial(sync/async) network interface(s)
32K bytes of non-volatile configuration memory.

Hi @netacaduser 

 

Try with this model:

12.jpg

Regards

Hi,

I will give that a go - Only issue is I have to recreate my whole network if I change the router as it's already configured. Ideally would be great if I can apply a license on my current router (see version in other reply)

Hi @netacaduser 

 

As far as I know, you cannot activate licenses in PT.
For that, I suggest you copy your current settings to a notepad and copy them to the new router, adapting the settings.

 

Regards

Thanks @luis_cordova !

 

On another note (same subject), I need a router that has a Gigabit Ethernet port, serial port and will allow me to use the crypto ipsec function. I have tried a few routers but can't find one to support all 3, any suggestions pls?

Hi @netacaduser 

 

On PT, two models that support ipsec are 1841 and ISR4321

 

1841 = Support FastEthernet and serial port

ISR4321 = Support GigaEthernet but not serial port

 

Router 1841 supports Giga, but using fiber, which forces you to use fiber at both ends of the link.

 

Regards

Great - Thank you so much for your help!

If you need an older router try the 2911

Thank you! I will give this ago if the other routers do not work with what I need!