There is no method sufficiently granular to stop Code
Red or CodeRed II using ACLs without blocking all
related non-attack traffic... what you really need is
a stateful firewall that can block http GET requests
that contain "default.ida".
Geoff Zinderdine
CCNP MCP CCA
MTS Communications
--- william gannon wrote:
> How would you block code red with CEF and NBAR?
>
> On Sun, 5 Aug 2001 19:28:10 -0400, Santosh Koshy
> wrote:
>
> > Depends on your edge router........ you need a
> router that supports CEF &
> > NBAR (3600, 7000, e.t.c.) with IOS 12.1(5) T or
> higher
> >
> > Thanks,
> > Santosh
> >
> > ""Russ Kreigh"" wrote in message
> > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
>
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