All Questions

how to know who is controlling my wifi and devices from a local host, also I think my IP is being navigated to an alternate site when I try to view certain sites or it cuts the internet or says I dont ...

I'm trying to measure the max bandwidth usage of my LAN with Wireshark. I´ve done several packet captures but I don't know how to obtain the max bandwidth usage. Any Idea? Thank you in advance

I live in a densely populated area and my devices see 10-20 wifi networks at any given time. Once in every few minutes a ping to my router goes up to the point of timeout and the device loses the ...

Below are my Configurations: PE1 c t router ospf network 35.0.0.2 area 0.0.0.0 network 97.97.97.97 area 0.0.0.0 en c t mpls ldp router-id loopback 1 force entity 1 #max-hops 0 label distribution ...

When a Host A sends for the first time a NS request to another Host B, host B answers with a NA. In Host A Neighbor Cache, the state Entry for host B gets from INCOMPLETE to REACHABLE, when NA comes ...

Can Anyone Suggest Good resources to do Self Preparation Regarding CCNA Certification ?

I'm kinda new to networking so I'm going to do my best to try explain my issue. The issue that I have is that I want to delete all default configuration for my xe interface. Current configuration: ...

So I have given a task to add 1000s of DAP policies after main DAP file crashed and backup is not available due to unfortunate reasons. There is predefined way of doing it through ASDM which is very ...

I am setting up a virtual infrastructure based on KVM and trying to setup virtual loadbalancers using Keepalived. I have successfully setup the loadbalancer but trying to setup a "real server" vm is ...

Why the Ack number is bigger than the last Seq number? you see the Ack response for each two TCP packages. but there I have a question, you see the Ack response for Seq=19997, Seq=22893 and Seq=...

I want to simulate a network for doing my experiments so i need to know: A link from one transit AS to another transit AS, How much bandwidth and delay have? a link from one transit AS to a stub AS, ...

Hers the topology. L2 switch L3 switch Router There are 2 VLANs. One VLAN ends on the L3 switch 1 VLAN on the router. Here is the question. Can i connect the L3 switch and the router with just 1 ...

I would like to check the channel sweeping patterns bursts from a device. As I attached two enabled-monitor-mode wireless cards to one Raspberry pi, one of the cards (antennas) was set to channel 1 ...

I have 2 computers that I need to communicate with each other. One is used with my printer and has a static IP address (PC2) and my main one is what I use to design and do everything else with (PC1). ...

What can you suggest to bring a second public and static IPv4 so I can configure my WAN-A interfase with my primary and an additional secondary IP settings so I can route all the traffic from the ...

I understand that Profinet builds on Ethernet, but I am not quite sure how. Ethernet has a lot of different standards for the physical layer, eg 10Base2 (coaxial, 10 Mbit/s), 100Base-TX (twisted ...

Hi, i'm having some problems with the current configuration i have on this network. I have two nat pools one for the blue square routers, and another for the yellow ones. And i'm using snat to have a ...

So I recently installed a long rj45 cable to replace the powerline adapter I was using. I'm keeping the PLA in place as a failover but wanted to know if I will need to swap the connection by hand to ...

I'm in charge of the new network installation in the new office of my company, and I have troubles wiring two network rooms (one for servers and incoming internet and the other one for wiring closets) ...

So for my IP there is Reverse IP 213-81-69-69.hornaorava.sk I have port 21 running on the IP, so when I go to 213-81-69-69.hornaorava.sk:21 I should access like I do 213.81.69.69?

I understand the concept of Endianess regarding numbers because there the bit significance is well defined. But when applied to things like Ethernet frame or Mac address, things are so clear to me, ...

My problem is to reset the NVRAM without fail the flash memory. I try to recover password from NORTEL CORE SWITCH-8310 old model. I try to enter the monitor mode but I fail. PLZ suggest HOW to process ...

When a teacher introduced it to us he gave the impression that it specifically covers some Siemens technology; that it's even a Siemens trademark. I believe the term covers something more general, ...

I would like to make a Dos Attack based on EAPOL-Logoff frames on a 802.1x wired Network. My lab: One 802.1x switch One authenticated client with MAC "A" attached to port 1 One NOT-auth. client (...

Accedinatly I've port forwarded all of the HTTP requests to one of my private local IP address, and now am not able to open the router page, is there is any way to fix this was out hard resetting the ...

I was reading about the Inter-AS MPLS VPN Option C from book ' MPLS in the SDN Era' . In it , the author establishes the BGP-LU peering between PEs and ASBRs and between RR and ASBR only.No BGP-LU ...

My friend was messing around with my network settings a couple of hours ago and now I can't access any site on any browser. When I try to on Google Chrome I get a " Err_Connection_Reset" message. I've ...

This could be my ignorance of what an unfiltered wireless packet capture should look like, or something else entirely. I ran a monitor-mode capture of 5Ghz WiFi (single channel, I missed noting the ...

My housemate got a new internet service provider, but decided to leave the WIFI unsecured, which I strongly advised him not to do. Now I would like to secure the WIFI for him, but I also would like ...

Model: Archer-C60 Hardware Version: V2 Firmware Version: 2.0.0 Build 20161206 rel.60287 Hi, I have a problem in my home, I have 2 floors, in the first floor I have the internet provider router which ...

Hello to the good people of Stack Exchange. Firstly, happy fathers day to those who are celebrating - I hope I am not taking up to much time in your day. I have a question regarding home hosting and ...

The gateway ping time in general is 70+ms, there is normal, but the IP under it is very high. I am pretty sure this is not the IP's server's issue， because there have many IPs in the AS ping is high,...

I am currently preparing for CCNA I have a screenshot of CCNA online test. I don't remember if I got it right or not. I think there are 2 broadcast domain (circle with hand on the picture) and 5 ...

I am capturing incoming and outgoing WAN to LAN data at a particular host on my LAN (i.e., the one actually receiving/sending the data). Sometimes I get anomalous captured frames that are missing the ...

So I may have a stupid question that mainly comes from me getting weird results to say the least while experimenting. I'm a bit unsure how do ARP requests work. For example how can I arp my entire ...

How can I defend against DHCP starvation attacks or MAC spoofing in an SDN environment?

I am trying to access one of my PCs from and external network using RDP on port 3389. After realizing my ISP uses DS-Lite-Tunnel I gave up ipv4 and focusing on ipv6. So far the only way I managed ...

I upgraded Ubuntu 18.04 to 19.04 and GNS3 stoped starting. in CMD this Message appears sudo gns3 Fail update installation: No module named 'sip' Can't import Qt modules: Qt and/or PyQt is probably ...

Good Morning Everyone I'd like to know if my Latency will Improve if I buy a Aftermarket Router, ISP provided me a Modem-Router but it seems that this modem-router is really low end I get bandwidth ...

I am using PiVPN and set up an openvpn server. Myself and a coworker can connect to the vpn remotely with the generated .ovpn files we imported into openvpn clients. I tried creating a .p12 ...

There seems to be something broken with Cisco WLC 8.3.140 and 143. 8.3 was the first AireOS release training to add MAC Filtering (CWA) and PSK. ISE is serving as the RADIUS server (v2.2). I can get ...

Non networking expert here. Taking an introductory semester in CPT. Using CPT Student v6.1.1.0001 I have created and configured a network with three sections, one RIP, one OSPF and one EIGRP, with a ...

I am running apache2 webserver on my machine. When I try to access a webpage locally through a webbrowser as locahost/index.html then i dont see any packets having protocol http in the capture ...

What does bind to address 192.168.1.4 mean? I have to come to know that if an application bind to 0.0.0.0 then it means listen on all interface but it doesn't make much sense to me can someone ...

I am working on a task that involves deploying a new network in parallel to the existing network. As a part of this deployment we are going to cross connect the two networks so that it will allow for ...

I used Wireshark to capture the packets bellow: ... 350 18.942762436 d0:07:ca:0b:63:0c -> Broadcast ARP 60 Who has 13.210.32.75? Tell 13.210.32.78 351 18.947224197 d0:07:ca:0b:63:0c -> ...

For my new network I want to use a Vigor 130 as modem in bridging mode and an OPNsense appliance behind that. The OPNsense will connect to the Internet. My ISP uses IPoE/DHCP for Internet access and ...

By no means am I a wiz with wireshark, but I use it when things feel funny to see where traffic is going. I saw something that I have never seen.. What's the functionality of src: localhost dest:...

I'm having a Nat type strict, checked using the Xbox networking method on Win10 (Settings---Gaming---Xbox Networking). Firstly, the problem I suspect, is I'm behind a router from my ISP. as my normal ...

I'm currently waiting out an ISP outage. I have a Radware box that has static rules to push clients to the secondary ISP should the primary ISP go down. My secondary is the one that's down, so nothing ...