Sniffer is another word for packet analyzer

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0
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1answer
49 views

How to monitor if someone is using wireshark in my corporate network

I would like to know if it's possible to monitor if any users are using a network sniffer like Wireshark in my corporate network?.
0
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3answers
60 views

Is there some free remote sniffer (aka sniffer on free remote server)? [closed]

I have this setup: ________Company LAN_______ _________ . '| _________ | | .| BUNCH OF | ...
0
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1answer
112 views

Port Mirroring to Mac Thunderbolt Ethernet [closed]

I have a switch with port mirroring enabled. So one port is the source port, and the other is the mirror port. In the source port, I have a wifi router plugged in. The mirror port is connected to ...
2
votes
1answer
82 views

How easy is it to sniff the SMTP port of webserver to capture mails

I've got a very basic question that I don't know the answer for. Our company owns a webserver that runs multiple websites and works as a mail server for these websites as well (e.g. to send contact ...
1
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5answers
119 views

how to identify IP address on eth0 when console isn’t available

I need help about the following I have very old Linux server with one IP address, unfortunately I can’t to access to Linux machine VIA console and I not remember the IP address So I now thinking ...
1
vote
0answers
150 views

why do I lose ping to a machine when using port mirroring / monitoring (sniffing)?

I am using port mirroring / monitoring in my 3COM layer 3 switches to look at network traffic (using wireshark). Sometimes, I have found that I loose connectivity with the remote monitor machine ...
1
vote
1answer
476 views

Mirror network packets from WiFi to Ethernet in an ASUS Router RT N53

I have an ASUS RT N53 router, running the default firmware (Linux 2.6.22 with busybox and uclibc). I need to capture data packets from some Wi-Fi devices I have connected to that router (iPad and some ...
0
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1answer
84 views

Meraki VPN Traffic Capture

We have multiple offices interconnected via VPN using Meraki switches. I've been looking around and can't seem to find a way, but was thinking it's possible. Is it possible for me to put my desktop on ...
1
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3answers
621 views

How can I log OpenVPN packet contents?

I'm designing a developer tool that would analyse and debug arbitrary network connections, but I want to provide it as a service rather than software to be installed locally. Ideally I would like to ...
2
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2answers
188 views

What to use to get meaningful network statistics

A customer has a rack with some 1U servers and Dell™ PowerConnect™ 2716 switch at ISP's server room. One port is uplink to the ISP. Some servers run ESX5 while one 1U server is a plain Windows 2008 R2 ...
0
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1answer
224 views

Log http data in unique files using tcpick

I'm trying to use tcpick to log http data in unique files (client and server mixed together). This is one of the examples from tcpick's man page: $ tcpick -i eth0 "port 80" -wRub I expected this to ...
4
votes
3answers
895 views

Can our firewall detect traffic sniffing inside the network?

We use Cisco ASA's firewall and NAT functions in our network (200 computers). Is there any possibility to configure Cisco ASA to detect traffic sniffering (for example wireshark) and network ...
3
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2answers
1k views

Sniff SSL handshake using tshark

How do I get a dump of a SSL handshake in a human readable format using tshark? I need to provide this to a vendor for debugging a failed SSL handshake problem. This needs to be done in tshark, not ...
1
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4answers
2k views

Sniffing packets of specific binaries / apps / process id?

Is there a way to associate packets with executing binaries? I would be open to traditional sniffing methods or even dtrace for that matter. I have a specific issue on a system with very high ...
-5
votes
1answer
75 views

keystroke logger [closed]

I have just started a networking module in college and am really interested in this area, and would like to continue in this career path. I have tried to get an answer from my lecturer but she cant ...
0
votes
1answer
270 views

How to sniff udp between two windows applications on the same machine

How do I monitor the duplex udp traffic between two apps on my windows machine.
1
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1answer
263 views

PCAP to Syslog utility

I am looking for a tool which sniff all the traffic on an interface and produce a syslog like Cisco log in real time. Example : Feb 16 10:19:05 tcp S.S.S.S(6083) -> D.D.D.D(80), 1 packet Feb 16 ...
16
votes
3answers
2k views

How does network sniffing software work over a switch?

We have several of standard non-managed 3com switches in a network. I thought switches were supposed to only send packages between peers of a connection. However it appears network sniffing software ...
0
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1answer
593 views

How to sniff request packet on VPN server?

With some safe reasons, I need to sniff pptp cleint request packets, then to get dst ip and src ip, for example 10.5.1.100 -> 218.100.211.100 , I want to know the correct rule in tcpdump
3
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2answers
284 views

http sniffer for windows

I am used to analyze http traffic response times and other useful statistical informations using justniffer for linux equipped servers. Does anybody knows about an http sniffer like justniffer for ...
2
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4answers
243 views

Can I read data being sent to/from other computers?

Let's say sniff program is installed on computer A. And let's say I am looking at a Youtube video on the computer B. Can the sniff program see what computer B is doing? If that's possible, witch ...
2
votes
1answer
410 views

Why HTTP sniffers aren't able to capture PHP generated HTTP traffic?

I can't get why HTTP Analyzer (I prefer this one because it is capable of decoding SSL encoded data transfered through HTTPS) isn't able to capture PHP generated HTTP traffic. It capture HTTP traffic ...
0
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2answers
209 views

What is the best way to monitor all traffic of a subnet with CISCO infrastructure?

I'm in the process of setting up a network security lab and want to monitor all packets leaving and entering the network. I'll get a 2Gbit/sec uplink as a channel terminated on a CISCO 3750 switch and ...
0
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2answers
1k views

Getting wireshark to see network (uplink) traffic?

I have wireshark on a win 7 toshiba laptop plugged in to a hp procurve switch. I set the port the laptop is plugged in to as a 'monitor' port, monitoring all the other ports. I have 1 other computer ...
5
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4answers
6k views

How to display interface in tcpdump output flow?

This seems to be quite a trivial problem, but after some searching I can't stil figure out the answer. One can run tcpdump using "any" as the interface description, ie: # tcpdump -i any -n host ...
4
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5answers
2k views

Using a router to intercept HTTP data. Sniffing?

This is my first serverfault post. I've been a member of Stack Overflow for a while and doubt that this question would fly over there. I have my PS3 and XBOX 360 hard wired to a Linksys Wireless N ...
0
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3answers
6k views

Debugging UPnP / DLNA via Wireshark

Is there any way to parse / interpret the XMLs sent as part of a DLNA / UPnP using Wireshark, or any other network sniffer? I can get the raw packets, but it would be nice to see them parsed, to make ...
0
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6answers
2k views

how to check for sniffers in Ubuntu?

Somebody is accusing me that my linux ubuntu machine could be the source for a server attack. Their technique was replacing the original ssh by this patched ssh and, as such eliminated all ...
2
votes
1answer
817 views

IP ACL for SPAN port on 3560

My scenario is that I have > 1g of traffic on a switch, but only a 1g monitor port. But the traffic I'm actually interested in is only about 10mbps, the rest can be ignored. I have one 3560 switch, ...
2
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3answers
4k views

How can i sniff/dump HTTP protocol as ASCII for a port with tcpdump or altenative?

I need to view how an application is sending and is receiving traffic through a http protocol that it comunicates on localhost (it has an embeded port coded with .gz) I'm sure it's some XML that it ...
0
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1answer
220 views

Detect and aggregate packets sent to server per TCP port

Is there a way with Ubuntu 10.4LTS to detect and aggregate the number of packets transmitted over every port? In other words, I'd like a process to keep track of the number of packets sent to each ...
14
votes
1answer
9k views

WEP/WPA/WPA2 and wifi sniffing

I know that WEP traffic can be "sniffed" by any user of the WIFI. I know that WPA/WPA2 traffic is encrypted using a different link key for each user, so they can't sniff traffic... unless they ...
0
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1answer
630 views

fast way to find network user computer on domain hogging all wan bandwidth

i have a network of about 40 domain users and i have huge latency wan issues, like 1400ms for google.com pings. I have noticed that the problem goes away after everyone goes home for the day. I would ...
0
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3answers
1k views

How to I sniff this from iTunes? [closed]

If you have used Firebug, you know that you can see the "AJAX" requests back and forth. And you can see the headers sent. I would like the same thing. Except, I would like to sniff iTunes. I want to ...
0
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2answers
2k views

Track IP Messenger's chatting by wireshark

We have Linux server ( RHEL 5 ), and some client machines ( Windows XP ) in local area network. We using server as proxy server. I am using squid proxy. My windows machines using internet by proxy. ...
2
votes
1answer
1k views

WireShark - wireshark trace traffic from my local browser to a local .net application I have with a HttpListener? (e.g. local to local)

Can wireshark trace traffic from my local browser to a local .net application I have with a HttpListener? (e.g. local to local) I can't seem to detect this traffic at the moment with wireshark. Is ...
0
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3answers
116 views

Can an external server be used to encrypt all traffic

My work takes me to a number of places with WiFi connection. I want to be able to encrypt the traffic between my laptop and the internet. Can I do this with a VPN server? What is the best way to get ...
14
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3answers
13k views

sniff serial port on Linux

How can I sniff packets communicated through serial port on Linux?
2
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3answers
1k views

Good (free / open source) tools for analyzing TCP capture files?

I use wireshark and microsoft network monitor extensively, but I'm curious if there are other good (hopefully free / open source) software packages for analyzing TCP/IP traffic? I'm especially ...
8
votes
10answers
44k views

Find which machine is using all the bandwidth

I need to know which machine is taking all the network bandwith. It's there a tool I can use to monitor my local network and know which machine is taking all the LAN bandwith? What do you think ...
0
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3answers
380 views

Port Sniffing - Is it possible?

Is it possible to sniff a specific port on an ip address? If so is there any software available for that?
0
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3answers
419 views

Best way to live edit packets from another computer

I'd like to study some MMORPG's protocols (I am a game programmer), but they all use "hackshielding software" that disallow me to do much from the computer they are running. I want to know how I ...
4
votes
7answers
1k views

sniffing on a switched LAN

I often find myself in the position of having to sniff on a connection between for example an arm board I am developing on, and another computer on the network, or out of the network. The easy ...
1
vote
3answers
1k views

Understanding VOIP “sniffer” traces

My customer is doing an Avaya VOIP pilot. I am looking at traces in Wireshark to build my troubleshooting skills. I have found much documentation on VOIP, but little that focuses on protocol ...
1
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3answers
2k views

Tool to capture outbound http packets in a linux server

I was searching for a tool to capture http packets sent from a linux server to an external server. Normally I use iftop or iptraf with filters to see real time information and tcpdump to get verbose ...
4
votes
10answers
609 views

Windows packet sniffer

What packet sniffer would you recommend using, especially in a 50+ workstation environment? I am a fan of Wireshark but it's got quite a bit of security history. Is there something better?
5
votes
10answers
4k views

Find Sniffer on LAN

HI, What tools or techniques are available for *nix and Windows that help in finding if someone else on the LAN is using a sniffer? Having said that and strongly considering that there are tools out ...