Hi,
I'm writing a web service client and my wireshark output shows MANY TCP DUP ACKs. What are they and does this indicate a problem somewhere?
Thanks!
Hi
Does anyone know the default username, password and IP of HP Procurve 2524.
I have a Cisco 5510 firewall and I am having trouble to find a way to export and import the configurations I made.
I know ASA can save the configuration to a tftp server by using the command:...
I'm writing a web service client and I'm getting a lot of TCP Window Update packets in my Wireshark capture. What are they and are they bad?
Thanks!
Ping to localhost was working but not now.
hosts file has an entry for 127.0.0.1 localhost
networks file also has an entry for localhost 127
following is the output
C:\Documents and Se...
What does the /24 mean when used in an ip address like - 192.168.x.x/24?
so someone tells me the have an encryption domain of 192.168.xxx.xxx/24. what is the /24? where did they get that nu...
Hello, I just connected a new laptop the network at work via cat5. I know the connection is fine but can't browse the internet.
In Network Connections, I see Wireless Network Connection an...
Hello All,
I am experiencing a strange issue at a customers site. Last night they had a power outage. This morning they reported that they could not browse the internet from any PC at...
How can I calculate the range of ip addresses by hand (no programs)
given either (host address + netmask) OR (network address + netmask)?
I have a laptop running Windows XP SP2 in a network environment that is not blocking or filtering any content over port 80. For some reason, I can not get any data/access over port 80 through...
Is it normal for Wireshark to be reporting about 33% of all network data as [TCP CHECKSUM INCORRECT]? For each 2 "Continuation of HTTP traffic" packets I get, I also get 1 packet marked as [TC...
I have written one windows service on my local PC which accept stream data using port no and ip address(TCPListener) from another program(TCPClient) running in LAN. This PC sends data in strea...
How to ping one subnet class of IP address ex 192.168.100.0/254 in a AD environment
regards
Hi,
1) This is related to the CCNA Exam.
2) This discussion is taken from one of the prep test.
The given Question:
Please study the exhibit (attachment) carefully. All of the Boba rout...
I am doing large data transfers from a Texas datacenter to California. I seemed to max out at about 6mbps per connection (I could do as many connections I want up to my maximum pipe speed, 25...
I get the following error several times when connected to remote desktop.
Because of a protocol error, this session will be disconnected. Please try connecting to the remote computer again...
I have a block of five static IPs from Comcast. On one, I have configured my firewall with a web server behind that NATed and port forwarded. This works fine. I would like to add another serve...
Hi,
1) This is to CCNA exam given at one of the prep tes
2) This is related to the IOS command: "show ip interface brief"
3) One of the Column of the output of this command is "Method"
4...
We have a problem where we receive Unix-formatted files (end-of-line control is only "LF", whereas DOS files use "CR + LF") and in trying to upload them via mainframe FTP, we get a resulting f...
Question: I currently have a real time java stockmarket application which provides data from a central server which the interface displays at multiple sub minute intervals. The data comes in ...
I have looked and not found much on this error.
I can run a reverse DNS look up on our mail server. We also do not have dynamic IP's
Your message did not reach some or all of the intende...
What is the difference between "Request time out" and "Destination host unreachable"?
We have a network with 100+ nodes with a dozen or two static ip devices/servers. Our subnet mask is 255.255.255.0. Our gateway is 192.168.1.1. We're running a windows 2003 domain with DNS & DH...
I have 3 computers on same hub connected to DSL.
One XP others W2k (2k work fine). XP is up to date with updates.
I can share files use same printer(on XP), but XP cannot browse Internet (n...
I have a domain name being transferred and there seems to be a hold up with 123-reg. By time they open and I can talk to them and get it completed and then adjust the records the day will be ...
