Alright, I have being checking out various posting here trying to hack together something for a friend
Needed:
A script that can run in cron doing:
ping of several hosts and notifying via email when they are unavailable.
I am not going to post my non working messes (I am a basic... (11 Replies)
I have Digital UNIX V4.0B (Rev. 564) on alpha machine.
I'm trying to acces network in subnet (192.168.1.x).
Ip on Alpha comp. is from 192.168.3.X subnet. My default gateway on this network is 192.168.3.1 and it working OK from other machines. This machine is visible from same subnet... (2 Replies)
Hi,
My project needs to migrate the existing Subnet (255.255.255.0) to a new subnet and change the ipaddresses (currently C class). How can I do that. I need some information.
John (0 Replies)
Hello:
I have this script:
#!/bin/bash
#for loop
for ip in `cat ips`
do
ping $ip | grep "is alive">>pingtestlog
done
And its working properly with this input:
ericadm@amxcruas1> cat ips
10.196.60.4
10.196.61.210
10.196.62.73
10.196.61.152 (5 Replies)
Hello All,
We have added a windows host and its config files to Nagios master server and wanted to do a ping check alone at the moment however, the nagios master server identifies the host in its GUI and immediately disappears can anyone let me know the right approach to this one, We want to... (2 Replies)
HI,
I have a file serverlist in that all host names are placed.
i have written a small script
#./testping
#! /bin/bash
for i in `cat serverlist`
do
ping $i >> output.txt
done
so now it creates a file output.txt till here fine..
now each time i run this script the output file... (4 Replies)
Hi all,
New to this forum.
I have just been reading through a historical thread about some issues with IPMP.
Some tips from "Peasant" where very useful. Please see below
"Just couple of more hints regarding VM.
For VDS, use one VDS - one guest LDOM, don't put everything in primary-vds.... (9 Replies)
Bash script to subdivide a given subnet into a pre-defined number of smaller subnets. Show network/broadcast address, number of hosts and assign gateway.
For example:
Input:
./subnetter.sh 192.168.0.0/24 3 Output:
192.168.0.0/128 subnet 192.168.0.0 broadcast 192.168.0.127 gateway... (1 Reply)
Bash script to subdivide a given subnet into a pre-defined number of smaller subnets. Show network/broadcast address, number of hosts and assign gateway.
For example:
Input:
./subnetter.sh 192.168.0.0/24 3 Output:
192.168.0.0/128 subnet 192.168.0.0 broadcast 192.168.0.127 gateway... (1 Reply)
Running 3650 switch. I have this odd issue where I cannot get 4 new Centos 7 boxes pinging out on public IPs (nor pinging in), only gateway .1 and first public IP .2
This is what I see, which doesn't look normal. How do I fix this?
The server itself is configured fine (Centos 7)
# cat... (0 Replies)
Discussion started by: Bashed
0 Replies
LEARN ABOUT DEBIAN
ip-ntable
IP-NTABLE(8) Linux IP-NTABLE(8)NAME
ip-ntable - neighbour table configuration
SYNOPSIS
ip [ OPTIONS ] address { COMMAND | help }
ip ntable change name NAME [ dev DEV ] PARMS
PARMS := { thresh1 VAL | thresh2 VAL | thresh3 VAL | gc_int MSEC | base_reachable MSEC | retrans MSEC | gc_stale MSEC | delay_probe MSEC |
queue LEN | app_probs VAL | ucast_probes VAL | mcast_probes VAL | anycast_delay MSEC | proxy_delay MSEC | proxy_queue LEN |
locktime MSEC }
ip ntable show [ dev DEV ] [ name NAME ]
DESCRIPTION
ip ntable controls the parameters for the neighbour tables.
ip ntable show - list the ip neighbour tables
This commands displays neighbour table parameters and statistics.
dev DEV
only list the table attached to this device.
name NAME
only lists the table with the given name.
ip ntable change - modify table parameter
This command allows modifying table parameters such as timers and queue lengths.
name NAME
the name of the table to modify.
dev DEV
the name of the device to modify the table values.
EXAMPLES
ip ntable show dev eth0
Shows the neighbour table (IPv4 ARP and IPv6 ndisc) parameters on device eth0.
ip ntable change name arp_cache queue 8 dev eth0
Changes the number of packets queued while address is being resolved from the default value (3) to 8 packets.
SEE ALSO ip(8)AUTHOR
Manpage by Stephen Hemminger
iproute2 20 Dec 2011 IP-NTABLE(8)