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For the TCP, the timer for each segment is calculated on runtime depending on different factors. Does the same procedure work for the protocols working on Datalink layer, Why? Why Not? How the two connections on the same two machines for the same applications are identified, or in other words differentiated from each other, Explain. Is a deadlock possible using only a two-way handshake instead of a three-way hand-shake ? Give an example or prove otherwise. Hello, I set up SSH on a Cisco 1841 router and now I can connect to it from the internal network, but not from the outside, using the outside IP address. After entering my username and password in Putty, I get... Dear All, I need to be Cisco Architecture Systems Engineer of Advanced Enterprise Networks Architecture Specialization. can i take Enterprise Networks Core and WAN Exam specialization exam (500-452) first then take ... the University of Sydney is currently planning to form a network with 1800 hosts. As the network administrator, you have been allocated with the task of proposing the IP Address scheme using the best possible techniqu... Hi all, I have a mid-size network. Core switch 3 Distribution switches many Access Switches. currntly we're using static route and we want to migrate to OSPF multi-area. To avoid any down time how ... hi i am looking for cisco 810-440 DTBAA cours to learn and labs Hello Folks: I had recently booked my CCIE Security lab for November 2016. I have decided to reschedule it. However, I have passed my CCIE R&S written and I would like to know if I can reschedule the Secur... I am preparing for below exam is someone recently appeared and share experience , unable to find study material related to this exam. Adopting the Cisco Business Architecture Approach (810- 440) can anyone pls guide how can i configure L2 port channel in trunk mode on cisco model "WS-C3850-24S " SW Version: 03.06.06E & SW Image cat3k_caa-universalk9? because unable to execute the command encapsulation do... Hi everyone ! Last 12/29/2017, I did the 300-101 exam and failed, I studied the Official Cert Guide CCNP Routing and Switching ROUTE 300-101 by Kevin Wallace, in the exam I realized the questions differents ab... Hi all, I'm new here and unfortunately my first discussion has to be about my disappointment and frustration on how CCNA exam is being built and the poor customer service by Pearson Vue, following that. I'll ... I have 2 1751 routers. I'm using putty trying to get my home lab together. the routers are password protected. I can't get in rommon mode, the previous owner doesn't remember the password. How ... Dear All Could anyone explain me the diffrerence between NBMA. broadcast multiple access network, point to point network and point to multipoint network. Topology example to elaborate the above network types ... Dear All Could anyone elaborate the purpose of the command "default-information originate". Is it mandatory to have a static default route before using the former command. Is the above command used to generat... Hello All, I have the below topology created in lab to understand deeper on OSPF. Below is the only configuration that I have done on both the routers - On R1 R1#show run | sec ospf router ospf 1 ... I need to config all devices from 1 router. I have crossover cable, to I need a dce/dte too, or can I config each individual and config a clock rate and be ok. do i connect to the switches from aux to unus... Hi to everybody reading this, As per the attached screen shots, we can see that the R3 'show ip route' output is displaying 3 different IPs for the serial S0/0/0 (Local, connected as well as the su... need help in clearing DTBAA 810-440,pls connect with me if you have rcently cleared the exam.