Sponsored Content
Full Discussion: Arp Problem
Operating Systems Linux Red Hat Arp Problem Post 302348315 by surfer24 on Friday 28th of August 2009 02:12:08 AM
Old 08-28-2009
Arp Problem

Dear All
i have a linux proxy server which has RHEL-5 64 bit, it has two interfaces, it has the following details

eth0=10.200.14.42
eth3=10.201.14.42
default gateway=10.201.14.254
one static route=192.168.0.0/24 gw 10.200.14.254

i am facing a problem when i ping 10.201.14.42 from 192.168.0.0 network some times it pings successfully and some times it shows following error when i run "tcpdump -i eth0"

arp who-has 10.200.14.254 tell 10.201.14.42

your help will be highly appreciated

thanks
Ifti
 

10 More Discussions You Might Find Interesting

1. IP Networking

multiple arp replies

Can someone tell me if I tweak the destination field in an arp request for TCP connection to match it with the the mac addresses of different recivers in an ethernet as the packet passes through them in short each one catches the arp request and replies, what would happen I mean will the sender of... (2 Replies)
Discussion started by: Rakesh Ranjan
2 Replies

2. Solaris

ARP Cache

Dear all, We are testing two of our servers for mq series connectivity. The scenario is, when one machine is shutting down it's services there are some scripts that do a dns update, which removes the ip address and relates it to the ip address of the other node on our dns server, and the update... (7 Replies)
Discussion started by: earlysame55
7 Replies

3. IP Networking

ARP Req Pkt

Does ARP Request packet Contains MAC Address of dest during broadcast? I found It So... When i captured ARP Req Pkts on ethereal... Rgds -Meti (1 Reply)
Discussion started by: ashokmeti
1 Replies

4. HP-UX

HW Address and arp

I was checking nettl output for a unstable telnet to my server. this is part of output: ### ***********************************STREAMS/UX*******************************@#% Timestamp : Sun Jun 22 EETDST 2008 22:14:47.492899 Process ID : Subsystem ... (4 Replies)
Discussion started by: xramm
4 Replies

5. IP Networking

Modifying ARP frames

Hi All, Is there any way to modify or filter the ARP frames?? thanks! (2 Replies)
Discussion started by: lagigliaivan
2 Replies

6. IP Networking

Stuck ARP entries

About a week ago a customer hooked up a wireless router backwards to our network, causing it to serve incorrect DHCP addresses to some of them. Our networks are mostly statically assigned so this didn't cause as much damage as it might have, but now, over a week later, I still have incomplete... (1 Reply)
Discussion started by: Corona688
1 Replies

7. UNIX for Advanced & Expert Users

Monitoring the arp table

Man page of netlink says: --------------------------------- NETLINK_ARPD For managing the arp table in user space. ---------------------------------- Is it possible to monitor arp table using Netlink? or it's just for manipulating? (1 Reply)
Discussion started by: xyzt
1 Replies

8. UNIX for Advanced & Expert Users

arp questions

Can someone please explain this output to me. Why doesn't ifconfig show the same info? ~ $ arp -a ? (10.71.0.1) at 00:1b:21:2b:eb:0c on eth0 (4 Replies)
Discussion started by: cokedude
4 Replies

9. IP Networking

necessary ARP request?

Hello, I have 2 clients with Unix installed. host1: eth0 (192.168.5.10) & eth1 (192.168.10.10) host2: eth0 (192.168.10.20) I've connected host1-eth1 to host2-eth0. host1-eth0 isn't connected. I started 'tcpdump' on wonder that host2 got ARP requests for 192.168.5.10. Any idea why host1... (2 Replies)
Discussion started by: daWonderer
2 Replies

10. War Stories

What arp -s is good for

A customer appears to have drastically misunderstood our instructions for connecting to our WAN. He set his PC IP address to the same as one of the bridges. :mad: :wall: This caused much confusion on the network, to put it mildly. He called to complain about the poor performance of the network... (13 Replies)
Discussion started by: Corona688
13 Replies
VDE_TUNCTL(8)						      System Manager's Manual						     VDE_TUNCTL(8)

NAME
vde_tunctl -- create and manage persistent TUN/TAP interfaces SYNOPSIS
vde_tunctl [-f tun-clone-device] [-u owner] [-t device-name] vde_tunctl [-f tun-clone-device] -d device-name DESCRIPTION
vde_tunctl allows the host sysadmin to preconfigure a TUN/TAP device for use by a particular user. That user may open and use the device, but may not change any aspects of the host side of the interface. vde_tunctl is a simple copy of tunctl done for practical purposes. USAGE
To create an interface for use by a particular user, invoke tunctl without the -d option: # vde_tunctl -u someuser Set 'tap0' persistent and owned by uid 500 Then, configure the interface as normal: # ifconfig tap0 192.168.0.254 up # route add -host 192.168.0.253 dev tap0 # bash -c 'echo 1 > /proc/sys/net/ipv4/conf/tap0/proxy_arp' # arp -Ds 192.168.0.253 eth0 pub To delete the interface, use the -d option: # vde_tunctl -d tap0 Set 'tap0' nonpersistent SEE ALSO
vde_switch(1) vde_plug2tap(1) AUTHOR
tunctl was written by Jeff Dike jdike@karaya.com This manual page is based on tunctl manual page written by Matt Zimmerman mdz@debian.org for the Debian GNU/Linux system. VDE_TUNCTL(8)
All times are GMT -4. The time now is 08:13 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy