05-10-2004
Change IP, Netmask, Default GW on linux
How can I permenantly change the IP, netmask and default GW
for Linux server on Apatchi.
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Hi,
On our new Solaris machine I have set up a network card with an IP of 10.44.12.102 , netmask of 255.255.252.0 and broadcast 19.44.15.255. These are to match current configuration on the other servers (running an older Solaris).
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2. Shell Programming and Scripting
I want develop a script which should also check validity of netmask.
e.g.
/etc/netmasks
10.15.20.30 255.255.255.224
How can I check which IP adresses are valid for this netmask?
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224 is 1 1 1 0 0 0 0 0
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3. UNIX for Advanced & Expert Users
Setting up nfs on a redhat ES 4 gives me following issue that i
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4. IP Networking
Hi,
I have a system which has been setup with a netmask of 255.255.252.0 . The customer says this netmask is wrong as is causing them some problems. They want me to change it too 255.255.254.0
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5. Solaris
hi,
I am trying to configure one of my interfaces, but after reboot - i lose the changes to the netmask & broadcast address.
I have added an entry in /etc/netmasks, but it doesnt pick up the new settings. any ideas - much appreciated.
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eri0:... (3 Replies)
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6. Shell Programming and Scripting
currently the default shell in my linux enviornemnt is ksh.
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7. Shell Programming and Scripting
Hi,
I am having two variables
IP="10.150.12.1"
netmask="255.255.255.0"
To get network number, I know that a bitwise & will help.
networkno=IP & netmask
My code is
#!/usr/bin/ksh
ip="10.150.12.1"
netmask="255.255.255.0"
networkno="$ip" & "$netmask"
echo $networkno
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8. Solaris
I have net0 as my primary network interface in Solaris 11.
# ifconfig net0
net0: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 2
inet 10.53.77.154 netmask ffffff00 broadcast 10.53.77.255
ether 0:10:e0:3a:c4:d8
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9. Shell Programming and Scripting
Hi all, I would appreciate if someone could share how to convert CIDR notation to netmask and vice versa.
The value below is just an example. it could be different numbers/ip addresses.
Initial Output, let say file1.txt
Final Output, let say file2.txt (3 Replies)
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10. Linux
I have two hosts i.e host1 & host2.
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uname -a
Linux host1 3.10.0-693.21.1.el7.x86_64 #1 SMP Wed Mar 7 19:03:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
$ fc-match
StRydeRegular.ttf: "St Ryde" "Regular"
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LEARN ABOUT CENTOS
grub2-file
GRUB-FILE(1) General Commands Manual GRUB-FILE(1)
NAME
grub-file -- Check if FILE is of specified type.
SYNOPSIS
grub-file (--is-i386-xen-pae-domu | --is-x86_64-xen-domu |
--is-x86-xen-dom0 | --is-x86-multiboot |
--is-x86-multiboot2 | --is-arm-linux | --is-arm64-linux |
--is-ia64-linux | --is-mips-linux | --is-mipsel-linux |
--is-sparc64-linux | --is-powerpc-linux | --is-x86-linux |
--is-x86-linux32 | --is-x86-kfreebsd | --is-i386-kfreebsd |
--is-x86_64-kfreebsd | --is-x86-knetbsd |
--is-i386-knetbsd | --is-x86_64-knetbsd | --is-i386-efi |
--is-x86_64-efi | --is-ia64-efi | --is-arm64-efi |
--is-arm-efi | --is-hibernated-hiberfil | --is-x86_64-xnu |
--is-i386-xnu | --is-xnu-hibr | --is-x86-bios-bootsector)
FILE
DESCRIPTION
grub-file is used to check if FILE is of a specified type.
OPTIONS
--is-i386-xen-pae-domu
Check if FILE can be booted as i386 PAE Xen unprivileged guest kernel
--is-x86_64-xen-domu
Check if FILE can be booted as x86_64 Xen unprivileged guest kernel
--is-x86-xen-dom0
Check if FILE can be used as Xen x86 privileged guest kernel
--is-x86-multiboot
Check if FILE can be used as x86 multiboot kernel
--is-x86-multiboot2
Check if FILE can be used as x86 multiboot2 kernel
--is-arm-linux
Check if FILE is ARM Linux
--is-arm64-linux
Check if FILE is ARM64 Linux
--is-ia64-linux
Check if FILE is IA64 Linux
--is-mips-linux
Check if FILE is MIPS Linux
--is-mipsel-linux
Check if FILE is MIPSEL Linux
--is-sparc64-linux
Check if FILE is SPARC64 Linux
--is-powerpc-linux
Check if FILE is POWERPC Linux
--is-x86-linux
Check if FILE is x86 Linux
--is-x86-linux32
Check if FILE is x86 Linux supporting 32-bit protocol
--is-x86-kfreebsd
Check if FILE is x86 kFreeBSD
--is-i386-kfreebsd
Check if FILE is i386 kFreeBSD
--is-x86_64-kfreebsd
Check if FILE is x86_64 kFreeBSD
--is-x86-knetbsd
Check if FILE is x86 kNetBSD
--is-i386-knetbsd
Check if FILE is i386 kNetBSD
--is-x86_64-knetbsd
Check if FILE is x86_64 kNetBSD
--is-i386-efi
Check if FILE is i386 EFI file
--is-x86_64-efi
Check if FILE is x86_64 EFI file
--is-ia64-efi
Check if FILE is IA64 EFI file
--is-arm64-efi
Check if FILE is ARM64 EFI file
--is-arm-efi
Check if FILE is ARM EFI file
--is-hibernated-hiberfil
Check if FILE is hiberfil.sys in hibernated state
--is-x86_64-xnu
Check if FILE is x86_64 XNU (Mac OS X kernel)
--is-i386-xnu
Check if FILE is i386 XNU (Mac OS X kernel)
--is-xnu-hibr
Check if FILE is XNU (Mac OS X kernel) hibernated image
--is-x86-bios-bootsector
Check if FILE is BIOS bootsector
SEE ALSO
info grub
Web Feb 26 2014 GRUB-FILE(1)