IOS IPS has only three built-in signatures. tcp, udp and icmp atomic signatures.
If you load the signature packages, you might have a huge number. Well it varies for different signatures. That thing of having 100 sigs has been removed from IOS long before. With regards Kings On Mon, Apr 12, 2010 at 9:50 AM, Terry Little (terlittl) <[email protected] > wrote: > No, no reference. It does reference IDS which never really applied to > the IOS IPS, I am pretty sure that it has always been able to operate > "inline". I guess it could be that old, almost have to be pre x700 > series and I couldn't even guess at the IOS version. The 4.x signature > set was larger than 100 signatures and that hasn't even been updated > since middle of last year. So it seems that 100 would be very old. > > Given that the question doesn't reference a version, would the best > approach be to answer based on current code? > > > > Terry Little > (425) 894-4109 (m) > (425) 468-1057 (o) > > -----Original Message----- > From: Brandon Carroll [mailto:[email protected]] > Sent: Sunday, April 11, 2010 6:34 PM > To: Terry Little (terlittl) > Cc: CCIE Sec > Subject: Re: [OSL | CCIE_Security] EOQ question 62 > > I remember back when you had built-in signatures prior to being bake to > reference a file in flash. That's my initial guess. Is there a > reference link? > > Regards, > > Brandon Carroll - CCIE #23837 > Senior Technical Instructor - IPexpert > Mailto: [email protected] > Telephone: +1.810.326.1444 > Live Assistance, Please visit: www.ipexpert.com/chat > eFax: +1.810.454.0130 > > IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, > Audio Tools, Online Hardware Rental and Classroom Training for the Cisco > CCIE (R&S, Voice, Security & Service Provider) certification(s) with > training locations throughout the United States, Europe, South Asia and > Australia. Be sure to visit our online communities at > www.ipexpert.com/communities and our public website at www.ipexpert.com > > On Apr 11, 2010, at 5:02 PM, "Terry Little (terlittl)" > <[email protected]> wrote: > > > 62) How many IDS signatures does Cisco IOS support? Ans: 100. > > > > > > > > I am curious where this answer came from. I know that IOS 12.4(15)T7 > with ios_ips/basic configures ~300 signatures (I think it is 301). And > the number goes up with more memory availablility. A 3825 with 1G can > support over 1000 depending on the exact signatures configured. > > > > > > > > When I see answers like this I get scared that I have missed > something. Please clarify. > > > > > > > > Terry Little > > > > [email protected] > > Phone: +1 425 468 1057 > > > > Mobile: +1 425 894 4109 > > > > > > Cisco Systems, Inc. > > > > Network Consulting Engineer > > World Wide Security Services Practice > > Cisco.com - http://www.cisco.com > > > > > > > > This email may contain confidential and privileged material for the > sole use of the intended recipient. Any review, use, distribution or > disclosure by others is strictly prohibited. If you are not the intended > recipient (or authorized to receive for the recipient), please contact > the sender by reply email and delete all copies of this message. > > > > For corporate legal information go to: > > http://www.cisco.com/web/about/doing_business/legal/cri/index.html > > > > > > > > _______________________________________________ > > For more information regarding industry leading CCIE Lab training, > please visit www.ipexpert.com > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com >
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