The Ultimate Wireshark Course Main Menu Section 2: Networking Basics Capture Filters Capture > Options Input Define which network cards to capture from Click [ Manage Interfaces ] to select which NICs to show [ X ] Promiscuous Mode: Sniff traffic not intended for your IP Capture Filters: Define which protocols you want to capture. ..
Category : Networking
Section 1: Networking Basics (54 min) TCP / IP vs OSI Model Application Layers Transport Layer Network Layer Data Link & Physical Layers End-to-End Communication: Putting it all together (Pt 1) End-to-End Communication: Three Way Handshake End-to-End Communication: Putting it all together (Pt 2) Wireshark: First Dive! Section 2: Mastering Wireshark (1hr 29min) Wireshark Basics ..
HowToWebHost.com Link General Show Routes # Show IPs in numeric format route -n # Show IPs with their Hostnames route Default Gateways Add a default gateway sudo route add default gw <DestinationIp> sudo route add default gw 192.168.1.1 Delete a default gateway sudo route del default gw <DestinationIp> sudo route del default gw IP.ADD.RE.SS Static ..
CCNA Course Outline 40% Complete 127. Introduction https://www.udemy.com/course/ccna-complete/learn/lecture/7841054?start=0#overview 128. OSPF Characteristics https://www.udemy.com/course/ccna-complete/learn/lecture/7841060#overview Open Shortest Path First Link State routing protocol Supports large networks Fast convergence time Multicast Open standard protocol (unlike EIGRP) Uses Dijkstra’s Shortest Path First algorithm to determine the best path to learned networks. OSPF vs EIGRP vs RIP RIP has scalability limitations ..
CCNA Course Outline 38% Complete The CCNA/ICND1 courses split here. 121. Introduction https://www.udemy.com/course/ccna-complete/learn/lecture/7840926#overview 122. RIP the Routing Information Protocol Overview Distance Vector routing protocol Metric: Hop Count Max hop count = 15 Equal cost Multi Path for up to 4 paths by default RIPv2 vs RIPv1 v1 legacy. Still supported but not used. Does ..
How to configure a Layer 3 switch as a router in 3 easy steps. The order these are performed should not matter. Setup the interfaces int f1/0/1 no switchport ip address 10.10.10.1 255.255.255.0 no shutdown int f1/0/2 no switchport ip address 10.10.20.1 255.255.255.0 no shutdown Enable routing ip routing Configure any additional routes or ..
GNS3 Add an IP to a PC This sets both the subnet mask (CIDR) and Default Gateway PC1> ip IP.ADD.RE.SS/CIDR DEF.ULT.GATE.WAY Configure DHCP PC1> dhcp Traceroute PC1> trace IP.ADD.RE.SS View IP Settings PC1&g..
Caution! This takes about 2 hours to perform. Proceed only if necessary! Requirements minicom connection to the console port copy of the IOS software c2950-i6k2l2q4-mz.121-22.EA14.bin copy the file to the /root folder on the minicom server. Procedure Switch switch: flash_init switch: load_helper switch: dir flash: copy xmodem: flash:c2950-i6k2l2q4-mz.121-22.EA14.bin Minicom host <Ctrl>+<A> then <S> Scroll down ..
My switch lost console access. No VLAN IP had been configured, so I could not access it. I used the following article to regain access via telnet/ssh. Source: https://community.cisco.com/t5/switching/catalyst-2950-reset-to-factory-settings-problem/td-p/1507476 I have simulated your issue on my local Cat2950 and succeeded with both expess setup of “virgin” switch and reseting the configured switch again for express ..
Install the tftpd-hpa server sudo apt install -y tftpd-hpa (Optional) Install the tftp client sudo apt install -y tftp Edit the config file sudo nano /etc/default/tftpd-hpa # /etc/default/tftpd-hpa TFTP_USERNAME=”tftp” TFTP_DIRECTORY=”/home/tftp” TFTP_ADDRESS=”0.0.0.0:69″ TFTP_OPTIONS=”–secure -4 –create” Create the tftp folder sudo mkdir /home/tftp sudo chmod 777 /home/tftp sudo chown tftp /home/tftp To Start / Restart ..
Recent Comments