Command line tool for manipulating and listing the routing table.
Questions tagged [route]
620 questions
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routed network, subnetwork clients has broken tcp connection
I manage a linux server which works also as a router, and route between following networks:
PPPoE (to connect to ISP) (default gw)
wired network
2x VPN networks (PPTP and openVPN)
wireless AP (DHCP)
All host is reachable from the linux server,the…

Dankó Dávid
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1 answer
Routing between many systems, no first hop
I have a main router (10.20.0.1 (lan), 10.20.201.1 (vpn server)) connected to 5 other GW via VPN. Every gateway can ping every other one, and the PC behind them. One of my router, 10.20.6.1 (lan), 10.20.201.5 (vpn), has access to another network…

Sirber
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2 answers
Routing traffic to a specific NIC in Windows
I added a 10GB NIC to a SQL server which is connected over to a backend storage using ISCSI. I would like to force traffic going to a certain IP address/host to use the 10gb NIC, while all other traffic should continue to use the 1GB NIC.
The 10gb…
user197049
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1 answer
Some clients on a VPN network are not reachable
The problem of this model is that some (only some) clients cannot be reached.
See the link below for more information about the model which is being described in the upcoming section.
Problem description
Both clients (1.1 and 1.2.3) can connect to…

kunago
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How can I ping through different interfaces (subnets) without using a router device?
I have a big problem around this issue.
I want to be able to ping and access TFTP through my WIFI interface (wlan0) through my wired interface (eth0)
pc1_eth->LTdhcps2_eth0->LTdhcps2_wlan0->pc2_wlan
and the…

MaikoID
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How can I access my router that is on other office network
Hi I'm working on ROUTER A and I want to access ROUTER C, the config is:
ROUTER A <-conected with-> ROUTER B <-conected with-> ROUTER C
ROUTER A: LAN:192.168.1.1 255.255.255.0 WAN:79.189.60.243 255.255.255.0
ROUTER B: LAN:79.189.60.241 255.255.255.0…

NightKn8
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How to centrally manage routing info?
I'm trying to build a VPN setup, where there are several Road-Warriors (various OSes) want to communicate to internal network behind a VPN gateway. The key facts are these:
Internal network is 10.254.0.0/24
No DHCP
Internal hosts are all…

Tair
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1 answer
Checkpoint - Wifi Bridge mode kills round trip requests?
I'm fairly sure this is either a NAT or routing question, but it's one that continually has me stumped.
The hardware is a Checkpoint Safe@Office firewall. The default mode of operation is that wired clients are on a 192.168.10.x network and wifi…

Codecraft
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IPSec VPN routing
This is supposed to be a pretty simple question but I couldn't google a answer for it!
I have a ipsec VPN tunnel established between 1.1.1.1 and 2.2.2.2 (public IPs). The first machine (1.1.1.1) has a LAN with gateway 10.253.0.93. Inside this LAN,…

danielnovy
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1 answer
Reset route table periodically with cron
Am trying to do some routing on a remote Linux server, every time something goes wrong i lose connection and i have to call the IT guy there and ask him to restart the network interfaces or sometimes reboot the server to get rid of the bad routes i…

zertux
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1 answer
Multiple interfaces: route packets to specific interface
I have 2 internet connections on my network. My router is running Debian.
eth0 is my network (192.168.0.0/16).
eth1 and eth2 are connected to 2 different internet providers (with dynamic IP).
Here is a small drawing of my configuration
PC1 ---| …

Maarten
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2 answers
no route to default gateway
I just lost about all my hair on this one:
I got
an ubuntu 12.04 machine on ip address 192.168.0.100, gateway 192.168.0.1
A router on 192.168.0.1, running a forwarding dns
ping 192.168.0.1 - or any ip address on the net works
but resolving…

Francis Martens
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How to configure second non-consecutive subnet on same interface?
I have some servers on the public network of my isp, say 192.168.2.0/24. Now my provider gives me additional ip addresses, but unfortunately not in a subsequent range of my first network, say 192.168.4.0/24. I configure the new servers with the new…

anselm
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Iptables -gw parameter
I want to copy tcp traffic. i want to use these commands
" iptables -A PREROUTING -t mangle -p tcp --dport 7 -j ROUTE --gw 1.2.3.4 --tee
iptables -A POSTROUTING -t mangle -p tcp --sport 7 -j ROUTE --gw 1.2.3.4 --tee"
like stated here…

Nick
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how're routing tables populated?
i've been reading "tcp/ip illustrated" and i started reading about ip forwarding. all about how you can receive a datagram and work out where to send it next based on the desination ip and your routing table. but what confused me is how (in a home…

Robbie Mckennie
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