Category: Computer

Posted on

LAG Groups

Some collection of LAG configurations and status commands seen over time. LinuxManually ConfigurationStatusFreeBSDConfig ExampleStatusPermanentCheckpoint ConfigStatus - Clish Status - Expert ModeFortigateConfigStatusCisco - CatalystsConfig StatusLinks Linux Manually Configuration modprobe bonding mode=802.3ad ifconfig bond1 192.168.1.1 netmask 255.255.255.0 up ifenslave bond1 eth0 ifenslave bond1 eth1 The Permanent way depends on the distribution. Status cat /proc/net/bonding/bond1 Ethernet Channel Bonding …

Continue reading "LAG Groups"

Posted on

Fortigate – USB

List USB DevicesList disk content wrong partioningFormat the diskNo fnsysctl List the primary and secondary firmware List USB Devices FG5H0E (root) # execute usb-device list T: Bus=02 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0 D: Ver= 3.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs= 1 P: Vendor=0781 ProdID=5581 Rev= 1.00 S: Manufacturer=SanDisk S: …

Continue reading "Fortigate – USB"

Posted on

MVS – TK4- / TK5 add users

After a decade of absense from IBMs Big Iron. Getting Hercules with MVS 3.8J up and running with TK4- or TK5 is a no brainer. SYS2.JCLLIB(ADDUSER) //HERC01A JOB (TSO), // 'Add TSO users', // CLASS=A, // MSGCLASS=X, // COND=(0,NE), // MSGLEVEL=(1,1) //********************************************************************* //* //* Name: SYS2.JCLLIB(ADDUSER) //* //* Desc: Add new TSO users //* //* …

Continue reading "MVS – TK4- / TK5 add users"

Posted on

Cisco Catalyst 9200 – Software Update

Looks that software maintainance on newer Cisco Catalysts running IOSXE is a bit diffrence. -- TLDR -- copy http://tftpboot.example.pp52.de/cat9k_lite_iosxe.17.09.05.SPA.bin flash: install add file flash:cat9k_lite_iosxe.17.09.05.SPA.bin install activate Copy the Image to the Switch copy http://tftpboot.rd.pp52.de/cat9k_lite_iosxe.17.09.05.SPA.bin flash: Setup the Boot enviroment c9200#conf t Enter configuration commands, one per line. End with CNTL/Z. de052-ne1-rt-cisco01(config)#boot system flash:packages.conf de052-ne1-rt-cisco01(config)#no boot …

Continue reading "Cisco Catalyst 9200 – Software Update"

Posted on

Cisco – QoS

After dealing with CBQoS in the past days, some observations i have made Cisco seams not to fill the SNMP variables on Catalyst 2960C /2960CG / 2960CX platforms. snmp genarator is picky about ordering. You may find this line "- source_indexes: [cbQosObjectsIndex, cbQosPolicyIndex]" in the GitHub Issues but this "- source_indexes: [cbQosPolicyIndex, cbQosObjectsIndex]" seams to …

Continue reading "Cisco – QoS"

Posted on

gdnsd – DNS Based Load Balancing

Creating some cool DNS based load balancing and geo aware server selection. gdnsd is an opensource alternative to commercial products. Setup will monitor the Service (SQUID) and remove non responsive services. Install on FreeBSDConfig for gdnsdZone configurationTests Install on FreeBSD pkg install gdnsd3 Config for gdnsd /usr/local/etc/gdnsd/config options => { tcp_timeout => 15 ; zonefile-style …

Continue reading "gdnsd – DNS Based Load Balancing"

Posted on

CheckPoint SMS – Upgrade to 81.20

cpmg> installer upgrade** ************************************************************************* **** Checking for new available packages is in progress **** ************************************************************************* **** ************************************************************************* **** Blink Images **** ************************************************************************* **Num Display name Type1 R81.20 Security Management + JHF T41 for Appliances and Open Servers Blink Versioncpmg> installer upgrade 1Existing OS settings and Check Point database are preserved.The machine will automatically reboot after …

Continue reading "CheckPoint SMS – Upgrade to 81.20"

Posted on

resize raw image

freebsd# truncate -s +500G disk0.img https://man.freebsd.org/cgi/man.cgi?query=truncate&sektion=1&manpath=freebsd-release-ports [Expert@cpmg:0]# partedGNU Parted 3.1Using /dev/sdaWelcome to GNU Parted! Type 'help' to view a list of commands.(parted) printError: The backup GPT table is not at the end of the disk, as it should be.This might mean that another operating system believes the disk is smaller.Fix, by moving the backup to …

Continue reading "resize raw image"

Blog at WordPress.com.