Release date:Updated on:
Affected Systems:Fortinet FortiOS 5.xFortinet FortiOS 4.xDescription:--------------------------------------------------------------------------------Fortinet FortiGate is a popular hardware firewall.
Fortinet FortiOS (FortiGate) versions earlier than 4.3.8 B0630 and 5.0 B064 pass the "mkey" parameter to the objusagedlg input, and the input passed to displaymessage through the "tit
This document describes the dynamic DNS VPN in IPSec VPN, where two fortigate devices establish a communication channel between them, allowing the servers or hosts that the FortiGate protects to access each other. One of the fortigate uses static IP while the other fortigate uses static domain names and dynamic IP.
Be
Unless you are doing this to resolve an outage, plan this firmware installation because there will be an outage from when you reboot the FortiGate Unit until it restarts with the new firmware.
Configure the terminal client communication parameters to 8 bits, no parity, 1 stop bit (8-n-1), 9600 baud. (For FortiGate-300 use 115,000 baud .)
To load firmware
Connect the terminal to The
Release date:Updated on:
Affected Systems:Fortinet FortiGate 5000Fortinet FortiGate 3950Fortinet FortiGate 3810ADescription:--------------------------------------------------------------------------------Bugtraq id: 55591
Fortinet FortiGate is a popular hardware firewall.
The Fortinet
The previous blog describes how to enable the explicit proxy feature of the FortiGate firewall, which is not described in the article How to configure Windows NPS as a RADIUS server to help authenticate proxy clients.Today's blog describes how to configure the process of Windows NPS as a RADIUS service used by FortiGate:
The following begins the text:
Install Windows NPS: The installat
Release date: 2012-11-02Updated on:
Affected Systems:Fortinet Fortigate UTMDescription:--------------------------------------------------------------------------------Bugtraq id: 56382Cve id: CVE-2012-4948FortiGate security products can detect and eliminate network threats.The Fortigate UTM device has a security bypass vulnerability. After successful exploitation, attackers can perform man-in-the-middle at
263 The FortiGate device used for communication has the firewall backdoor vulnerability.
A vulnerability that everyone knows
1. Vulnerability Type
FortiGate firewall backdoor Vulnerability
2. vulnerability address
211.100.52.234
3. Vulnerability ExploitationFind that the device is the Apsara stack firewall, and then try to use the existing online public script for testing.
After entering, you can f
DHCP service pool.Config system DHCP server after enter show return, you can see all the current DHCP pool, find the corresponding DHCP pool after input edit+id, we edit 1 here, and then enter the following command can be reserved for a Mac corresponding IP address. The settings here can also be configured to retain addresses through the interfaceConfig system DHCP serverEdit 1 edits the DHCP pool corresponding to ID number 1Config reserved-address enter the reserved address settingEdit 0 Add a
Scenario Description:1. Dual-link telecommunications links, mainly telecommunications (default route), Unicom supplemented2. Internal part server requires external access, NAT to Telecom line3. Requires that some users of the intranet will be able
Customer Requirements:
Dual WAN ports, support line load balancing (such as VLAN 2,3,4,5,52,54 users normally go to the fiber-optic Internet, when the fiber is broken off, all go ADSL Internet (Backup function), the fiber back to normal, the users
(PING)
Check whether showmount-e aa is effective
11 disable firewall and sefenforce
12 mkdir/data/xen/create a directory
13 create a 4G file to install the VM
Dd If =/dev/Zero of =/data/xen/vm01.img BS = 1 m COUNT = 4096
14. Install virtual machines
Virt-install-N vm01-r 256-F/data/xen/vm01.img -- nographics-l NFS: 192.168.1.100:/Media
-N: followed by the Virtua
One memory CPU is adjusted by 1.1 to increase the VM memory
1 [[email protected] ~] # Virsh shutdown vm01-centos6.8 2 [[email protected] ~] # Virsh edit vm01-centos6.8 3 ...... 4
1 virsh setmaxmem vm01-centos6.8 4G # need to shut down this VM 2 VM memory adjustment 3 virsh setmem uakvm2 2g -- config # adjust 4 virsh setmem uakvm2 2G # adjust the status of bootQc
number of queries, which objectively constitute a DDoS attack on the telecom DNS server.
Due to the large number of violent audio and video users, the attack capability is several orders of magnitude higher than that of the botnet, resulting in overload of the primary DNS servers in multiple provinces and cities.
FortiGate IPS Countermeasure
As a core part of the Internet, DNS servers are vulnerable to attacks. To completely solve this problem,
a large number of queries, which objectively constitute a DDoS attack on the telecom DNS server.
As a result of the Storm audio and video users very much, its ability to attack a number of zombie network several orders of magnitude, resulting in multiple provincial and municipal telecommunications DNS master server overload.
FortiGate IPs countermeasures
As a core part of the Internet, the DNS server is vulnerable to attack, to solve this problem,
Clone a KVM Host Machine 1.1 to view VM configurations
1 [[email protected] ~] # Cat/etc/libvirt/qemu/vm01-centos6.8.xml 2 ............ 3 [[email protected] ~] # Ll/data/images/# VM disk file 4 total 1.3G 5-RW -------. 1 qemu 21G May 27 vm01-centos6.8.img 6 7 [[email protected] ~] # Virsh list -- all # Virtual Machine name 8 id name state 9 -------------------------------------------------- 10-
-2-xen-amd64 root=/dev/mapper/vpsee-root ro console=tty0Module/initrd.img-2.6.26-2-xen-amd64...After restarting the system, check to see if the Xen kernel and Xen are started:
# reboot
# Uname-r2.6.26-2-xen-amd64
# XM ListName ID Mem Vcpus State time (s)Domain-0 0 256 2 R-----9.3Create and install GuestIf the operating system of the Xen kernel is considered host, then the operating system running on the host can be viewed as guest. First build a directory to store all the guest operating system
pool2 V2V migration 2.1 preparation source host: vm01-centos6.8 source VM name: KVM-host 172.24.8.32 destination host: kvm-host-2 172.24.8.41 Virtual Machine name after migration: vm01-cloud-centos6.8 source + Destination hosts all need to refer to creating the same virtualized storage pool. View the VM status of the target host.
Note: The virt-v2v only supports static migration, you must stop the VM to be
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