Cisco Firewall :: TCP Tear-down In Pix 515e
Jun 30, 2011
I have an issue in the Cisco PIx 515e series. The IOS is 6.1(2).I have set sepecific access-list to allow incoming traffic to inside interface. But still the TCP 3-way handshaking is dropped here. [code]
View 6 Replies
ADVERTISEMENT
Aug 22, 2011
I need to redo the configuration on the new one?
View 11 Replies
View Related
May 19, 2012
I am running OSX Leopard 10.5 and DDWRT is running on WRT54GL v24-sp2 (08/12/10) vpn.I have an SSH tunnel set up using DDWRT. So now I can surf securely when I am in a remote location.
The problem is after I am done browsing, I can't figure out how to close out the session in a proper manner. For example, I type ssh -p 2222 -N -D 8888 and it works with no problems. However, to kill the session I have to hit "CTR" and "Z". This is not the best solution because it leaves the session and port still open. how to tear down the session without using "ps aux" and then the "kill" command?
View 3 Replies
View Related
Jun 13, 2012
I have an Pix 515E firewall with Pix724-33.bin IOS. I just want to know that does this IOS support SNMPV3 or I will have to upgarde it with some other version.
View 1 Replies
View Related
Jan 16, 2013
Ive got a problem with passing traffic through a Cisco 515e firewall.im trying to telnet to devices on the inside net, 172.16.x.x fom an outside net 10.x.x.x? ive configured a group called infrastructure and added the 10.x.x.x addresses.ive configured acl 101 inbound on the outside interface:
access-list 101 permit tcp object-group INFRASTRUCTURE any eq telnet
theres a route to the inside net:
inside 172.16.0.0 255.255.0.0 172.16.163.1
and theres a translation:
static (inside,outside) 10.4.4.34 10.4.4.34 netmask 255.255.255.255
when i try and connect, using a packet capture I can see traffic from 10.4.4.34 to the inside device 172.x.x.x on the inside interface but i cant see the traffic leave the outside interface ive used the same group infrastructure group before to connect to VM machines on the 172.x.x.x net on RDP and this wrks ok. access-list 101 permit tcp object-group INFRASTRUCTURE object-group VMs eq 3389
View 8 Replies
View Related
Nov 25, 2012
I am trying to set the PIX firewall to transparent mode.After I set it to transparent firewall, I allowed all icmp, tcp, udp traffics.Currently, any devices in the inside network can get the ip automatically from DHCP server in the outside network but cannot ping to any servers in the outside network either access the internet.Do I need additional confiration on the firewall?
Here's the configuration:
PIX Version 7.0(1)
firewall transparent
names
!
interface Ethernet0
[Code]....
View 1 Replies
View Related
May 20, 2013
I have Pix firewall 515e on inside interface its has configured with IP 192.168.0.254.And Global Nating is configured.
global (outside) 1 interface
nat (inside) 1 192.168.0.0 255.255.255.0 0 0
I want i configured Global nating only for only specific IP address E.g 192.168.0.0-192.168.0.30 and 192.168.0.200-192.168.0.254?How i do this?
View 13 Replies
View Related
Oct 6, 2012
I have the following network.2 WAN links termination on my PIX 515e and all internal users connected to third interface.
Problem I am facing is that I have assign manual IP to users with some have full access to Internet while others have limited.
The users are changing their IP address while others are offline and I want to restrict them.
The only way I can think off is by binding IP to MAC as e.g ( Active wall software). But can it be done on PIX 515e and if so how?
View 11 Replies
View Related
May 13, 2012
I have erased the Cisco image from my PIX 515E, and while i tried to load a new image its asking for activation key. I tried its old key. but no use.
View 1 Replies
View Related
Sep 5, 2012
I have a PIX 515 Ewhich does authentication for SSH via RADIUS protocol and fails over to the local database if radius server goes offline. But when the radius server comes back online, authentication still takes place through LOCAL and not the radius server. Following are the commands:
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
[Code].....
View 3 Replies
View Related
Dec 15, 2011
\I just configure my PIX 515E with version 7.0(4) and having problems to get traffic out on eth0 (if name outside). There is no problems between different VLAN ,all VLANs are configure on eth1. It is also possible to accass services on VLAN 10 (DMZ) from outside. The only thing I see in syslog is "Built Outbound" and "Teardown".
View 11 Replies
View Related
Dec 30, 2011
I have a Pix 515E running PixOS version 8.0.4 with two interfaces, inside and outside.On the inside interface, I have a Redhat Enterprise Linux 5.4 64 bits machine as an NFS server version 4 (NFSv4).On the outside interface, I have three (3) Redhat Enterprise Linux 5.4 64 bits as NFS clients.I am looking for the exact UDP and TCP ports to be added to the ACL in order to accomplish
View 1 Replies
View Related
May 15, 2012
I need ot upgrade a Cisco PIX 515 E to A Cisco ASA (not sure what type and modle yet!). the PIX currently has about 80 lines of ACLs and no VPNs. So only inside and outside interfaces and 80 lines of ACLs to be transferred over to the ASA.I was wondering if the ACLs can be transferred over to ASA as is?is there anything that I need ot watch for?
View 1 Replies
View Related
Oct 22, 2012
What would be the access-list entry to allow protocol 97? I am setting up foreign-anchor controller and need to allow protocol 97.
View 1 Replies
View Related
Oct 2, 2012
We just switched over from a T1 line to 50/4 Mbps cable Internet. The speed was fine with the T1, but when we switched over to cable, the download speeds didn't increase. I'm getting 2-3 Mbps up and still only 1.5 Mbps down. I inherited this network a few years ago, so I didn't configure the Pix initially but I have been managing it and can't find a setting limiting the bandwidth for the liffe of me. I know it's not the Internet because when I connect a computer straight to the modem, the speed is great. As soon as I put it through the Pix though, it slows way down.
View 8 Replies
View Related
Nov 30, 2011
I'm trying to use port redirection to allow outside access to a internal web server. As far as I can see, everything is configured properly. The Open Port Checker tool from yougotsingle.com says that the port (80) is open. However when I goto access it the connection times out. The external address is static from my ISP, and I will call it xxx.xxx.xxx.xxx. The server is at 10.1.1.20, and is functioning properly over the LAN.
View 7 Replies
View Related
Mar 29, 2011
I have Cisco PIX 515E for my Lab and can't recover the password. It is not connected to the network. I have configured server, address, gateway from the monitor mode and tftp not seeing my laptop. best way to reset or recover password.
View 7 Replies
View Related
May 21, 2012
I've been struggling to get ASDM (PDM) installed and running on my PIX 515e. The PIX IOS version is 7.2.4(30) The ASDM version I've copied to flash is 524.
I've followed the Cisco documentation verbatim, however I still cannot connect via the Java ASDM client or via http. When I try to connect via http, my PIX shows the following error: "tcp access denied by acl from..." I do not this this is a security (ACL) issue as I've tested after opening everything up and still no luck.
Here's my running config (w/ the relevant statements prepended with ">>>"):
show run
: Saved
:
[Code]....
View 14 Replies
View Related
Sep 18, 2011
I have the following Pix 515E Firewall, that has been working good for a few years. But suddenly, the Pix stop booting up. The only thing that is happening is the power and network traffic led flashes and the active led is off. So my question is that is this symptom a hardware or software problem and is it fixable with either new parts; or is my firewall dead. I suspect that it is a hardware problem since the active led doesn't light up. I cann't even enter the ROM Moniter mode.
View 7 Replies
View Related
Feb 16, 2012
What would be the command to clear the df-bit on a PIX-515e running 6.3? I have tried the following:
conf t crypto ipsec df-bit clear-df inside and it doesn't take it.
View 1 Replies
View Related
Aug 9, 2012
I am facing high CPU util on my pix 515 E which is in failover mode.During peak hours the util is see rising to 60% where as in off peak hours it is normally12%.
During normal operation the average utilisation was observed to be 30% but suddenly from 2/3 days it is constantly 60% doule the value as earlier. Have gone through the logs and traffic but not able to tarce anything particular
below is the o/p of some command taken for analysis
IOS version 8.0(4)
sh cpu usage
CPU utilization for 5 seconds = 51%; 1 minute: 61%; 5 minutes: 58%
sh cpu usage
[Code]......
View 1 Replies
View Related
Jul 26, 2011
I need to create a DMZ zone in my network. One server need to be put in DMZ. I have a PIX 515E 6.3.3. It has free port to create DMZ.
1) Put a new switch for DMZ zone
2) Connect it to the DMZ port
3) Create a NAT for inside to DMZ with same IP as inside
4) Create ACL for permiting traffic to DMZ and apply it to outside interface
5) Create ACl for permitting traffic from DMZ to inside
6) Routing for DMZ in PIX
View 3 Replies
View Related
Aug 26, 2012
Looking at migrating from the following:
PIX-515EPIX Security Appliance Software Version 8.0(4)Device Manager Version 6.1(5)51
to
ASA5515Cisco Adaptive Security Appliance Software Version 8.6(1)Device Manager Version 6.6(1)
Is this migration directly supported, or do I need to downgrade first?
View 5 Replies
View Related
Jul 1, 2011
I was wondering if I picked up a used (End of Life) pix-515e, would would I need to do to be able to upgrade it to that latest version of IOS made for that product? Is it still possible to even get access to that version? Will cisco allow downloads for that devices IOS?
View 4 Replies
View Related
Jun 23, 2011
I´ve a problem with my "old" PIX515e device. I wanted to flash this device to a new firmware level but forgot to disable the "lost enable" password before. So I started to make the firmware upgrade on my device, ended up with "flashfs" is busy and I should start the enabled modus and "copy flash tftp" to activate the new flash version. Unfortunalty I cannot do this because I´ve lost my password. When I´m trying to boot this device up now, it will end with a error message...
Unable to locate boot image configuration
Booting first image in flash
No bootable image in flash. Please download an image from a network server in the monitor mode
Failed to find an image to boot
As mentioned, when I will load a new flash image over monitor mode, i cannot activate that image because of flashfs is busy.The password reset bin files will not work too. I tried that too but this one will recongnize no active installed flash.Is there any way to reanimate my PIX515e? In newer devices there are possibilites to work with changing config register but I´ve found nothing about that for a PIX515e.
View 1 Replies
View Related
May 15, 2012
I need to upgrade/ replace a Cisco 515 E firewall with a Cisco ASA. Not sure what model yet! The pix has about 80 lines of ACLs and I side and outside interfaces with No VPNs.. I was wondering of those lines of ACLs can be transferred over to ASA as is or there are things I need to watch for ?
View 21 Replies
View Related
Oct 12, 2011
I dint have any experience in Using cisco pix firewall. i got this for home lab practice.the pix can be accessed and configured by web based and CLI mode right. basic configuariton tto configure pix 515e in cli mode.
as of now im using console( hyper terminal) to access the pix. in cli based commands i need the following
1. how to assign ip address to inside ethernet and outside ethernet
2. how to enable telnet and after enabling it , can i connect my pc directly to the pix inside ethernet and do telnetting or if at all possible with (https enabled)web based config. any of these are ohk.
went at browsing to find these all i could find is web based configs. i need cli commands.
View 9 Replies
View Related
Apr 2, 2012
I'm having issues both with port forwarding and VPN with my PIX. I've tried different ways to set up port forwarding for remote desktop, but I still haven't had any luck.
With the VPN, I can secure a connection into the PIX, but I cannot access the internet or ping any of my devices on the remote network.
hostname PIX-515E-1
domain-name #####
enable password ##### encrypted
passwd ##### encrypted
names(code)
View 5 Replies
View Related
Mar 29, 2013
My Pix seems to have a memory leak ?
Result of the command: "sh memory"
Free memory: 6088072 bytes ( 9%)
Used memory: 61020792 bytes (91%)
------------- ----------------
Total memory: 67108864 bytes (100%)
This is 30mins after a restart. Seem like it gets worse and worse until i cant even connect to the ASDM.
I have Tried turning off loggin as well as some connection timeout commands.
View 1 Replies
View Related
Feb 24, 2011
Just looking for some good reasons why I should upgrade a Cisco PIX 515e cluster to an ASA Cluster to present to the business.
View 1 Replies
View Related
May 10, 2011
We have a PIX firewall 515E running version 6.3(4) and there are few site to site VPN's installed on it. We want to find out the isakmp key for those VPN tunnels. On ASA, We can run the command "more system..." and it displays the key, but it seems it doesn't work on the PIX 515E.
View 1 Replies
View Related
Mar 6, 2011
I am looking to change my Failover Int IPs on my PIX 515E Bundle, Cisco PIX Firewall Version 6.3(5)123 with the least impact on the network.
For example:
interface ethernet5 "state"
IP address 172.18.0.245, subnet mask 255.255.255.252
ip address state 172.18.0.245 255.255.255.252
failover ip address state 172.18.0.246
I want to change these lines to .....
interface ethernet5 "state"
IP address 172.18.0.185, subnet mask 255.255.255.252
ip address state 172.18.0.185 255.255.255.252
failover ip address state 172.18.0.186
View 3 Replies
View Related
Mar 6, 2013
I'm new to ASA's and PIX units. I've setup a few VPN's now but know next to nothing about logging on these units. I read the config guide for the PIX, but cannot figure out how to get a log of incoming SMTP traffic going on the console.Do I need to use a SYSLOG server? I can probably set one up on my laptop.
View 1 Replies
View Related