Routing and Switching
There is some confusion as to the exact layer in which RIP / OSPF works. It is generally taught that these works in the network layer. However, in Ne...
Sat, 4 Apr, 2020 at 10:57 AM
The ICMP protocol provides an echo mechanism by which a host may solicit a response from a gateway by sending message at a reasonable rate. Since the me...
Tue, 24 Aug, 2021 at 5:28 PM
When the destination MAC address is a multicast or broadcast address or when the destination MAC address has not been learned by the switch (is not in its M...
Wed, 25 Aug, 2021 at 5:31 PM
Applicable Versions NetSim Academic Netsim Standard Netsim Pro Static Routing: Routers forward packets using either route information from rout...
Mon, 31 Jan, 2022 at 3:13 PM
Access Control List Access control lists (ACLs) perform packet filtering to control which packets move through a network and to where. The packet filtering...
Sat, 28 Aug, 2021 at 9:13 AM
Users can Permit or Deny traffic based on 1. Direction - Inbound/Outbound 2.Protocol - TCP / UDP/ IGMP / ICMP 3. Source IP Address 4. Destination IP ...
Wed, 28 Mar, 2018 at 10:56 AM
If you have a CBR and a Voice application configured between the same two nodes, CBR follows TCP and Voice follows UDP. So you can block Voice ...
Thu, 12 Aug, 2021 at 12:32 PM
The Access Rule List for a specific device can be accessed using the API ACL_GET(nDeviceId), Where nDeviceId corresponds to the ID of the Device whose ACL i...
Thu, 31 May, 2018 at 4:43 PM
This can be done using NetSim's interactive simulation feature. All commands that are supported in NetSim Device Console as part of interactive simulati...
Tue, 4 Dec, 2018 at 12:40 PM
Applicable Versions NetSim Academic NetSim Standard NetSim Pro OSPF implementation in NetSim is based on RFC 2328. Quoting from the RFC: &quo...
Mon, 4 Dec, 2023 at 11:28 AM