About david.porter

david.porter · 07-31-2007

Hi,We have recently configured DHCP snooping and DAI. Seems to work okay however if I try to move to another VLAN and lease an IP address it fails with a %SW_DAI-4-DHCP_SNOOPING_DENY. I am new to DHCP snooping however my understanding is that by...

david.porter · 05-31-2007

Hi,Just wondering if someone has experience working with different voltages and Catalyst switches. This may be a no brainer but something we have never done before.We are rolling out a large number of Cat 2960's and 3750's. In one area of our campu...

david.porter · 12-14-2004

Hello,We have many remote users connecting to a 3005 concentrator using the Cisco VPN Client, RSA SecurID auth and Zonelabs Integrity firewall. We have had a few users experience an issue where they can connect okay but no traffic will traverse the ...

david.porter · 02-07-2004

Hello,I want to allow access from inside to outside on a PIX 501 but I want to hide the outside address.I want to telnet from inside to outside and have the PIX rewrite the address to the real outside address. Sort of the opposite to a normal PAT.An...

david.porter · 01-05-2004

Hello,I have a need to perform some traffic accounting on a layer 2 only network. I have an NMS that is capable of receiving Netflow exports.Does anyone know if it is possible to hang a router off one switch and SPAN a port(s) to it so that it may e...

david.porter · 06-01-2007

Thanks for the help everyone.

david.porter · 12-20-2004

Thanks, I will check this on the next occurrence.

david.porter · 02-08-2004

Thank you. That's exactly what I was after.

david.porter · 02-07-2004

Thanks for the quick reply. What I am trying to do is connect to an an ouside IP that I would not normally be able to route to. This firewall is not an Internet firewall, it is just connecting two interior networks. From the inside however I canno...

david.porter · 01-13-2004

Thank you,Not quite what I was after but still a useful document. I have resigned to the fact that I will need an RMON probe to get this layer 2 accounting working.Thanks again.

Member Since	‎12-03-2001 09:09 PM
Date Last Visited	‎08-18-2017 03:56 AM
Posts	24

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User Activity

DHCP Snooping and moving between VLANs

110 and 240 volt for Catalyst Switches

VPN Client Connects but nothing received

NAT - Hide Outside Address

Netflow Accounting using SPAN?

Re: 110 and 240 volt for Catalyst Switches

Re: VPN Client Connects but nothing received

Re: NAT - Hide Outside Address

Re: NAT - Hide Outside Address

Re: Netflow Accounting using SPAN?