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OpenVPN with e-tokens in large-scale environments

30.11.2025

Home » Archive » 2011 » Issue 5: Pen Te... »

depends on the liblzo2-2, libpkcs11-helper1, openssl-blacklist, and openvpn-blacklist packages. The next step is to set up your own Public Key Infrastructure (PKI). OpenVPN provides a software tool

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Even benchmarks can be easy to handle

30.11.2025

Home » Archive » 2012 » Issue 08: FreeNAS »

stress --cpu 2 stress: info: [3855] dispatching hogs: 2 cpu, 0 io, 0 vm, 0 hdd ^C real 0m53.820s user 0m47.143s sys 0m0.000s This load is enough to take the program's share of the CPU to 98

46%

Connecting dissimilar IPsec implementations

30.11.2025

Home » Archive » 2011 » Issue 4: Secure... »

external-interface ge-0/0/0.0; 19 } 20 } 21 } The logical structure of the Juniper configuration lets you easily reuse individual parts of it. If you want all partners to use the same PSK

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Virtual switching with Open vSwitch

30.11.2025

Home » CloudAge » Articles »

want to downgrade to RHEL 5. Listing 2 Bridge Management 01 [root@kvm1 ~]# brctl show 02 bridge name bridge id STP enabled interfaces 03 extern0 0000.00304879668c

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Visualize data throughput with SMBTA

30.11.2025

Home » Archive » 2011 » Issue 3: Are yo... »

01 rrdtool graph fig-smb-throughput.png -s 1290772099 -S 1 --title "Data throughput on share 'johnsfiles'" DEF:read_in=testdb:read:AVERAGE DEF:write_in=testdb:write:AVERAGE "AREA:write_in#AA0000:Write

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Troubleshooting SELinux

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

.0.0.0:8001 0.0.0.0:* LISTEN 4434/httpd The semanage port -a -t http_port_t portion of the command looks remarkably similar to the earlier file context example. The weird part

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ARP cache poisoning and packet sniffing

30.11.2025

Home » Archive » 2011 » Issue 6: Perfor... »

Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2

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Strategies for routing voice calls around a firewall

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

and then rewrites the Contact header to contain the publicly reachable NAT gateway socket. Listing 3 shows an Invite request that has been modified by the SIP proxy: 18.17.16.15 is the gateway's public address; 20.22

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Mandatory access control with Tomoyo Linux

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

compared with version 1.x are noticeable in Tomoyo versions 2.2.x and 2.3.x; the current version 2.5 only lacks a couple of features. Unfortunately, version 2.5 is only available in Linux kernel 3.2, which

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Dispatches from the world of IT

30.11.2025

Home » Archive » 2011 » Issue 4: Secure... »

gas prices. The company announced its VMware Ready Desktop Solutions program on June 22. Ready Desktop Solutions is a validation program for "desktop virtualization solution architectures" provided

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