Test SNMP UDP Port 161 nc -zvu IP.ADD.RE.SS 161 Validate SNMP Version 2c Connectability may require installation of snmp-utils YUM: yum install net-snmp-utils APT: apt install snmp snmpwalk -c COMMUNITY_STRING -v2c -O e IP.ADD.RE.SS Create Version 3 User and Password CentOS net-snmp-create-v3-user -ro -A authkey -a MD5 -X privkey -X DE..
Category : Networking
Based on the CBTNuggets video: CBT Nuggest SNMPv3 References SNMPv2c cisco snmp object navigator Overview Configure the view Configure a group Configure a User Configure views R1(config)#snmp-server view <view-name> <MIB-family-name> included For the MIB-family-name, you can use the OID or the ‘sensor’s name The MIB-family-name is Case Sensitive! You must type this in exactly as ..
SNMP Basics 82/84 Free Video Training Course Also ref: Configure SNMPv3 on Cisco Devices Overview and Definitions Ports: 161 UDP: Server to Resource (Router, Server, Switch, etc.) communication 162 UDP: Resource to Server (For Traps – Triggers that automatically announce issues) Trap examples interface is off something is broken Traps require that a polling server ..
< Section 16 | Home | Section 18 > 44% Complete! 103: Dynamic Routing Protocols – Introduction https://www.udemy.com/cisco-icnd1/learn/lecture/8605430#overview Discuss different types of protocols then how different routes make it to the routing table. 104: Dynamic Routing Protocols vs Static Routes https://www.udemy.com/cisco-icnd1/learn/lecture/8605432#overview https://www.udemy.com/course/ccna-complete/learn/lecture/7840142#overview Dynamic Routing Protocols When a routing protocol is used, routers automatically advertise ..
< Section 13 | Home | Section 15 > 37% Complete Including CCNA starting here. Appears to be EXACTLY the same course. 75: Cisco Router and Switch Basics – Intro 77: CCNA: https://www.udemy.com/course/ccna-complete/learn/lecture/7367248#overview https://www.udemy.com/cisco-icnd1/learn/lecture/8605258#content 76: Cisco Router and Switch Configuration https://www.udemy.com/cisco-icnd1/learn/lecture/8605260#content Router IP Addresses A Router provides connectivity between different IP subnets An IP address ..
This article was written using instructions for Ubuntu, but was actually tested on a Raspberry Pi. Cool, eh? https://www.youtube.com/watch?v=PRwHNd-u_cA Install minicom $ sudo apt-get install minicom Find the device $ dmesg | grep ttyUSB [ 5.494345] usb 1-1.2: Moschip 2 port adapter converter now attached to ttyUSB0 Note the device: In this case it is ..
Understanding the need for NAT The Forms of NAT Configuring NAT using the SDM Understanding the need for NAT The Internet is just a massive network of networks So many devices connected, we ran out of IPv4 IP addresses NAT (Network Address Translation) allows many devices to share an Internet IP Address How NAT Works ..
What is DHCP Dynamic Host Configuration Protocol. Automatically assigns IP addresses to connected hosts Usually assigned for a limited time or as long as actively using it. Can be “Manually Allocated” by MAC Address, so same MAC will always get the same IP. DHCP Servers can be server-based or router based. Router based more reliable, ..
What is SDM? Security Device Manager A Graphic User Interface (GUI) that you can use to configure and manage your router Web Based (Java Required) Works on all mainline Cisco routers Designed to allow IOS Config without extensive knowledge Download from http://www.cisco.com/go/sdm Can be installed on your PC (Faster, works on all Cisco routers) Can ..
Main Menu show clock show interace fastethernet 0/N show ip dhcp binding show ip interface brief show ip route show running-config show interface fastethernet 0/N Sw1#show interface fastethernet 0/2 FastEthernet0/2 is up, line protocol is up (connected) FastEthernet0/2 is up = Status (Physical Layer) line protocol is up = Protocol (Data Link Layer) Hardware is ..
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