Network Security

We have a site to site vpn running an ipsec tunnel with 3des encryption and a 155Mbps ATM link between the two (bridged with 3620 routers). The throughput and response times between the two sites is less than expected with intermittant periods of del...

I hvae a PIX 525, config as follows:no snmp-server locationno snmp-server contactsnmp-server community publicsnmp-server host dmz 192.192.192.10( my collecting server in DMZ zone,ip address is 192.192.192.10)no snmp-server enable trapsOID£º1.3.6.1.4....

We just bought the second concentrator 3000 and open up second ISP. I want to configurate the second to be the backup if first ISP fail all connect will be connected to the second concentrator. But my problem is not on vpn client, the problem is on h...

I was wondering if anyone could provide me with some inforamtion relevant to comparing router acls with pix acls.If I am splitting two internal private networks/subnets, and I want to protect them with ACL's, should I use a firewall with ACL's to do ...

Hi, I must set up this pix to replace another that is broken down. It worked like a failover, and I would like to know if this pix has the right license to do it.Many thanks inadvancepix# sh verCisco PIX Firewall Version 6.2(2)Cisco PIX Device Manage...

I am upgrading a failover set, two 535s from 6.1(4) to 6.3.3. My Secondary is licensed to run in failover secondary mode only. I concerned that if I take both devices down and disconnect the failover links the Secondary will become a toaster when i...

OK here is a scenario I am having trouble with. My desktop server was connected to our old Pix firewall and I was able to VPN into it. Since then we moved the desktop Server to the new PIX and changed the main gatewya to the New Pix and also had the...

We have several VPN 3.6 installed at clients with Windows XP (behind a DLink 804V), and they connect to a Cisco firewall PIX 501.After a short time (10-30 minutes) the connection terminates without any errormessages. (It can't be inactivity).Where ca...

Serial2/1 is up, line protocol is down Hardware is M4T Internet address is 10.0.0.1/30 MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, reliability 128/255, txload 1/255, rxload 1/255 Encapsulation HDLC, crc 16, loopback not set Keepalive set (...

HiI'm having trouble routing between Quad Ethernet Cards on the same PIX and between ports on the same Quad Card. However, each Quad Card can commnicate via the Pix's own ethernet interface.I'm using a PIX 515e running s/w 6.2.3Does anyone have any s...

which one is good and offer for future grow

Hello, I have a Cisco 3005 VPN concentrator. I have running several LAN-to-LAN VPNs. Currently clients peer from there Public IP address and enter my LAN from the concentrator using there own private IP range. I add a route back to there network (Pri...

Hi,I have a 3005 Concentrator that I can not http to it anymore; I checked and I'm allowing http to be able to manage the concentrator through the outside interface, I was able to manage it before and suddenly I can not. I checked under managed proto...

a few months ago, i found documents on how to step by step make a pix, in my case a 515, connect over a tunnel to other firewalls from other manufacturers, it had detailed instructions on what to set on the pix and what to do on the other end... anyo...

Anyone here a big fan of the show pipe featuresAt the end of show <command>, use the pipe character '|' followed by:begin|include|exclude|grep [-v] <regular_exp>, to filter show output.Very useful if you have large object-groups and only want to list...