Re: INE ICMP issues on Ethernet Link using dynamips

Hi,

Thanks for those who reponse. Think i prefer to do the layer 2 and layer 3
separately.

Thanks.

On Thu, Feb 4, 2010 at 3:32 PM, Ernjo Kurei <ernjokurei_at_gmail.com> wrote:

> This is a common issue with dynamips. Instead of using configuring the
> switchport as an L3, try configuring an svi and assign the ip address to the
> svi. then, configure the switchport on the svi vlan.
>
> HTH
>
> On Thu, Feb 4, 2010 at 3:59 PM, Vincent Tay <vtay.75_at_gmail.com> wrote:
>
>> Hi Folks,
>>
>> R3 FA0/0 is connected to SW1 Fa1/3 using dynamips. IOS 3725 Enterprise. I
>> have ICMP issue. The debug show ICMP is responsing but i received .......
>> Anyone encountered this before and any solution? Thanks.
>>
>> Rack1R3(config)#do sh run int fas0/0
>> Building configuration...
>> Current configuration : 115 bytes
>> !
>> interface FastEthernet0/0
>> ip address 155.1.37.3 255.255.255.0
>> ip rip advertise 10
>> speed 100
>> full-duplex
>> end
>> Rack1R3(config)#
>>
>> Rack1SW1#sh run int fas1/3
>> Building configuration...
>> Current configuration : 130 bytes
>> !
>> interface FastEthernet1/3
>> no switchport
>> ip address 155.1.37.7 255.255.255.0
>> ip rip advertise 10
>> duplex full
>> speed 100
>> end
>>
>> Rack1R3(config)#do debug ip icmp
>> ICMP packet debugging is on
>> Rack1R3(config)#do ping 155.1.37.7
>> Type escape sequence to abort.
>> Sending 5, 100-byte ICMP Echos to 155.1.37.7, timeout is 2 seconds:
>> *....*
>> *Mar 1 00:07:46.435: ICMP: echo reply rcvd, src 155.1.37.7, dst
>> 155.1.37.3.
>> Success rate is 0 percent (0/5)
>> Rack1R3(config)#
>> *Mar 1 00:07:48.603: ICMP: echo reply rcvd, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1R3(config)#
>> *Mar 1 00:07:50.763: ICMP: echo reply rcvd, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1R3(config)#
>> *Mar 1 00:07:52.267: ICMP: echo reply rcvd, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1R3(config)#
>> *Mar 1 00:07:54.451: ICMP: echo reply rcvd, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1R3(config)#
>>
>> Rack1SW1#debug ip icmp ?
>> <cr>
>> Rack1SW1#debug ip icmp
>> ICMP packet debugging is on
>> Rack1SW1#
>> *Mar 1 00:07:41.439: ICMP: echo reply sent, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1SW1#
>> *Mar 1 00:07:43.439: ICMP: echo reply sent, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1SW1#
>> *Mar 1 00:07:45.443: ICMP: echo reply sent, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1SW1#
>> *Mar 1 00:07:47.439: ICMP: echo reply sent, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1SW1#
>> *Mar 1 00:07:49.439: ICMP: echo reply sent, src 155.1.37.7, dst
>> 155.1.37.3
>> Rack1SW1#
>>
>>
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Received on Thu Feb 04 2010 - 17:53:35 ART