RE: PIX License Help! [7:56060]

2002-10-23 Thread mike greenberg
Why not purchase a 16MB ISA flash card and build your own pix firewall? The pix flash (16MB) comes with un-restricted license (6 interface supported) and cost only $500.00. The whole thing will cost less than $600.00. $50.00 for a 350MHz CPU and motherboard, $30 for the chasis, $20 for 4 NICs and

RE: Accessing Work Lab From Home Through PIX [7:55844]

2002-10-18 Thread mike greenberg
OK, I assume that you have an access-server (i.e. Cisco 2509, 2511, 2600 with Async module) so that provide you with console access to other Cisco equipment. Sure, you can accomplish this with VPN. However, if you don't have VPN client software on your laptop (or you do not have either DES (free) o

EAP-TLS or LEAP with IPSec for wireless security [7:56934]

2002-11-05 Thread mike greenberg
All, I am about to implement EAL-TLS and IPSec for my wireless network. Basically, this wireless segment is physically separated from my internal network via the firewall. It means that the wireless segment will be hanging of my DMZ network (called wireless DMZ because the WAP will be in the

RE: EAP-TLS or LEAP with IPSec for wireless security [7:56934]

2002-11-05 Thread mike greenberg
running IPsec over EAP-TLS/LEAP. Are you bound by HIPAA? If not, just use EAP-TLS or LEAP and the dynamic WEP keying (plus MIC, TKIP and broadcast key rotation) are, by all the tests and hacks I've seen/read, very secure. Good luck. Paul Forbes Network Engineer Trimble > -

Re: Defining users in CATOS. [7:56886]

2002-11-06 Thread mike greenberg
TACACS+ is the way to go. ciscoGo2002 wrote:Hello folks. I would like to know if it is possible to define users in CATOS switches, I have been looking for information, but I didn't found anything. I know that I can define a password to telnet and a password to access enable mode. I would lik

Re: Tacacs Server for Switches [7:57074]

2002-11-07 Thread mike greenberg
If you are good with unix/linux, download the freeware source code from cisco website and use it. It's free. I use freeRadius running on linux which works great. "[EMAIL PROTECTED]" wrote:Any sugestion for free Tacacs server ? Thanks Do you Yahoo!? U2 on LAUNCH - Exclusive medley & videos fr

RE: WLAN security matters [7:57160]

2002-11-10 Thread mike greenberg
Most financial corportations that implement Wireless LAN (WAN) ususally do this: 1) Implement EAP-TLS. This method is "open-standard" as opposed to LEAP which is Cisco propriatery. Furthermore, LEAP is vulnerable to "man in the middle attack" while EAP-TLS is not. EAP-TLS supports mutual authen

RE: WLAN security matters [7:57160]

2002-11-11 Thread mike greenberg
paul, When I talked about IPSec, I mean to say that AES is not currently supported on on Pix Firewalls on any VPN concentrator. After I established connection via EAP/TLS on the wireless network, I have to make another IPSec connection via Cisco VPN client to make a secure connection to the intern

RE: PIX Client & WIN2000 Internet sharing [7:57988]

2002-11-24 Thread mike greenberg
This is correct. IPSec will NOT through PAT. At the moment, Pix does NOT support "NAT traversal (udp encapsulation)". Therefore, trying to connect to a Pix behind a NAT device with vpn dialer will not work. VPN concentrators, on the other hand will work. Or better yet, throw away your Pix an

Re: ICQ and blocking the thing-PIX [7:52285]

2002-08-29 Thread mike greenberg
Here is how I get around ICQ, AOL, MSN and Yahoo IM blocking: >From work, I Secure Shell (SSH) back to my Linux Firewall. On my work desktop, I am running X-server (X-Win32 or Xceed) and just tunnel the SSH encryption from my Linux firewall back to the corporate desktop. I can fire up any X ap

RE: ICQ and blocking the thing-PIX [7:52285]

2002-08-30 Thread mike greenberg
t;There is no way for you to stop me because unless you cut off Internet >access on my desktop completely. Or until SSH port 22 is closed on the firewall Bill Creighton CCNP Senior System Engineer Motorola iDEN CNRC Packet Data -Original Message- From: mike greenberg [mailto:[EMAIL P

Re: DNS Behind the firewall [7:53016]

2002-09-10 Thread mike greenberg
I am amazed at some of the responses that people posted here (not the person who posted the original question). 1) If you are running DNS server on Microsoft Winblows, sorry I can't help you, 2) If you running it on Unix/Linux platform, be sure to look at the /etc/named.conf configuration file.

Re: How to make real player from outside to contact real [7:53566]

2002-09-18 Thread mike greenberg
Ok, the solution is very simple one. I know this will work because I running my RealPlayer Helix Universal Streaming Server version 9.0.1 on my Linux box behind a Pix firewall. The linux box has an RFC 1918 address (192.168.1.100) sitting on the DMZ network (192.168.1.254 is IP address of the DM

Re: How to make real player from outside to contact real [7:53586]

2002-09-18 Thread mike greenberg
Ok, the solution is very simple one. I know this will work because I running my RealPlayer Helix Universal Streaming Server version 9.0.1 on my Linux box behind a Pix firewall. The linux box has an RFC 1918 address (192.168.1.100) sitting on the DMZ network (192.168.1.254 is IP address of the DM

RE: How to make real player from outside to contact real [7:53640]

2002-09-19 Thread mike greenberg
PIX? I would like to see a config of multiple servers behind a PIX - utilizing only "1" external IP address. Tim -----Original Message- From: mike greenberg [mailto:[EMAIL PROTECTED]] Sent: Wednesday, September 18, 2002 9:52 PM To: [EMAIL PROTECTED] Subject: Re: How to make real pla

Re: OT: Windows and Net Behavior Tracking [7:53620]

2002-09-19 Thread mike greenberg
The answer is yes Your company may be running transparent proxying so that everything that you do and places that you visit will be "cache" at the proxy server. Where I work, we use "squid" to cache Internet traffic and maintain a log of what and where "internal" users visit... Internal users

RE: priviledge levels [7:53723]

2002-09-20 Thread mike greenberg
With AAA authorization, you can do just about everything (with some caveats). You can even give a user privilege level 15 and he/she still can not go into the "configuration t" mode: Here is what you put on the router: aaa authorization exec default group tacacs+ if-authenticated aaa authorizati

RE: TACACS+ [7:53721]

2002-09-20 Thread mike greenberg
Now I know why EDS stock is taking a beating When you use TACACS+, you basically offload the authentication, authorization and accounting to the TACACS+ server (running on your Linux box). If you don't want people to connect to your routers via telnet, set the vty line on your routers to acce

Re: Pix performance woes [7:53898]

2002-09-23 Thread mike greenberg
First of all, the Pix515E is running on an Intel Celeron 433Mhz, not PII. I have customers that have no problem migrating from CheckPoint NG (FP2) over to Pix515 firewall (running version 6.2(2)). At the same time, I've seen customers having problems with the Pix firewalls that I have to migrate

Re: PIX questions [7:53953]

2002-09-24 Thread mike greenberg
Question 2: "write term" "Sim, CT (Chee Tong)" wrote:I keep having the following log in my PIX. It is very frequent. What is that mean? It seems my PIX deny this connection, but actually I want to allow it now and make it no longer log to the PIX log. 106011: Deny inbound (No xlate) udp src

Re: Using PIX IOS on Local Director [7:54051]

2002-09-25 Thread mike greenberg
on the 2MB flash, you can only run PIX OS up to 5.1(5) Anything higher than that requires 16MB Flash. Furthermore, I don't think you can run Pix OS on an actually Local Director itself... However, you can purchase an 440BX-SE2 ($30.00) and transfer all the hardware from the local director ont

Re: PIX 515E Mem [7:55122]

2002-10-08 Thread mike greenberg
any PC100 memory chip will work on Cisco 515E "[EMAIL PROTECTED]" wrote:The default memory in the 515E is 32Mb, supposedly upgradable to 64Mb. Looking in the "Hardware Installation Guide" it says "you cannot install a 64 Mb DIMM in the PIX 515 due to height restraints." But I've seen a couple po

RE: PIX 515E Mem [7:55122]

2002-10-08 Thread mike greenberg
I am not 100% certain but I am pretty sure that the motherboard does not support 256MB of RAM. You can go with 1 128MB chip or 2 64MB chip [EMAIL PROTECTED] wrote:Would it max out at 128 (2 X 64MB) or could you go with 256?-Original Message- From: mike greenberg [mailto:[EMAIL PROTECTED

RE: CCNP brain dump!!!!!! [7:55166]

2002-10-09 Thread mike greenberg
I can't help but jump into this discussion. Prior to joining the neworking field, I've zero experience and I wouldn't get where I am today if I didn't have the CCNP cert (back in Jan. 2000). As a biology major fresh out of college, I don't think any managers would be interested in a guy with

Re: With PIX unable to reach DMZ from LAN [7:55608]

2002-10-15 Thread mike greenberg
This is a simple solution. Do this: static (inside,perimeter) 192.168.11.0 192.168.11.0 netmask 255.255.255.0 This will make the pix acts like a router with traffic from 192.168.11.0 to communicate with 192.168.23.0; however, you have to make access-list to allow network 192.168.23.0 to talk bac