Re: 2924M-XL one-way ping anomaly

From: Godswill Oletu (oletu@inbox.lv)
Date: Wed Jul 06 2005 - 15:18:24 GMT-3


If you are running XP make sure you tune off your firewall or create an
exception. Check other firewalls that might be running on the PC as well
before looking elsewhere.

----- Original Message -----
From: "Godswill Oletu" <oletu@inbox.lv>
To: "Dennis Dumont" <dfdumont@yahoo.com>; "Groupstudy CCIELab"
<ccielab@groupstudy.com>; <mcarpenter@telsource.com>; "Mike Barreda"
<mbarreda@telsource.com>; <cdavis@telsource.com>
Sent: Wednesday, July 06, 2005 2:01 PM
Subject: Re: 2924M-XL one-way ping anomaly

> Any access-list on the switch? ie assuming it is a layer3 switch. pasting
> your switch config will also help. Though not required in your current
> setup, what happens if you change your PC's default gateway to 1.1.1.1?
>
>
>
> ----- Original Message -----
> From: "Dennis Dumont" <dfdumont@yahoo.com>
> To: "Groupstudy CCIELab" <ccielab@groupstudy.com>;
> <mcarpenter@telsource.com>; "Mike Barreda" <mbarreda@telsource.com>;
> <cdavis@telsource.com>
> Sent: Wednesday, July 06, 2005 10:48 AM
> Subject: 2924M-XL one-way ping anomaly
>
>
>> Has anyone ever had this happen:
>> 224M-XL, 12.0(5)WC11
>> Config loaded is as follows:
>>
>> int vlan 1
>> ip addr 1.1.1.1 255.0.0.0
>> no shut
>>
>> PC connected to port 2, at address 1.1.1.2 with
>> nothing else plugged into the switch
>>
>> PC can ping the switch. Switch CANNOT ping the pc,
>> although it can tftp (archive /xtract) to/from the PC.
>> Switch has the correct MAC address in its ARP table
>> for the 1.1.1.2 address.
>>
>> I can't even imagine how to make it do this, but its
>> survived two IOS loads, and several reboots and
>> wr/erase reloads.
>>
>> Yes I have a TAC case open - just seeing if the smart
>> people on this list have ever seen anything like this.
>>
>>
>>
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