AfNOG 2010 Network Management Tutorial Classroom Diagram

Network Monitoring and Management Network Diagram

Assigned address space is 196.200.218.0/24 (public IPs)
Classroom GW is 196.200.218.254
Classroom DNS is 196.200.218.248 (noc.mgmt.ws.afnog.org)
Classroom is split in to five rows, with the 6th row in the back reserved for use on the backbone.

                                                        ^
                                                        |
                                                    -----------
                                                   |  AFNOG GW | 196.200.218.254 / 28
                                                    -----------
                                                        |
                                                        |           196.200.218
                                                   -----------
                                                  [AFNOG BB SW] 192.0.2.12 
       ____________________________________________-----------__________________________________________________________________________________________________________
    __|__                                           |  |  |  |_____________________________________________________________________                                      |
   [ NOC ] .248     ________________________________|  |  |_________________________________                                       |                                     |
    ----           |                                   |                                    |                                      |                                     |
                   |.249                               |.250                                |.251                                  |.252                                 |.253
             -----------                          ------------                          ------------                           ------------                          ------------
            | BB-RTR1   |                        | BB-RTR2    |                        | BB-RTR3    |                         | BB-RTR4    |                        | BB-RTR5    |
             -----------                          ------------                          ------------                           ------------                          ------------
                   |.30 (Group 1 gw)                   |.62 (group 2 gw)                   |.94 (group 3 gw)                     |.126 (group 4 gw)                    |.158 (group 5 gw)
                   |                                   |                                   |                                     |                                     |
                   |.29 (mgmt addr)                    |.61 (mgmt addr)                    |.93 (mgmt addr)                      |.125 (mgmt addr)                     |.157 (mgmt addr)
             -----------                          ------------                          ------------                           ------------                          ------------
            | GRP1-SW   |                        | GRP2-SW    |                        | GRP3-SW    |                         | GRP4-SW    |                        | GRP5-SW    |
             -----------                          ------------                          ------------                           ------------                          ------------
    _________| |     | |______           _________| |      | |_____             _________| |    | |____                _________| |    | |____               _________| |    | |____
   |      _____|     |__      |         |      _____|      |__     |           |       ____|    |__     |             |       ____|    |__     |            |       ____|    |__     |
   |     |              |     |         |     |               |    |           |      |            |    |             |      |            |    |            |      |            |    |
  1 ......................... 28        33 ....................... 60          65 ..................... 92            97 .................... 124           129 ................... 156


  Row 1, front of class                 Row 2                                  Row 3                                  Row 4                                 Row 5, back of class
  ---------------------                 -----                                  -----                                  -----                                 --------------------
  Network:   196.200.218.0/27           Network:   196.200.218.32/27           Network:   196.200.218.64/27           Network:   196.200.218.96/27          Network:   196.200.218.128/27       
  Netmask:   255.255.255.224            Netmask:   255.255.255.224             Netmask:   255.255.255.224             Netmask:   255.255.255.224            Netmask:   255.255.255.224
  HostMin:   196.200.218.1              HostMin:   196.200.218.33              HostMin:   196.200.218.65              HostMin:   916.200.218.97             HostMin:   196.200.218.129
  HostMax:   196.200.218.30             HostMax:   196.200.218.62              HostMax:   196.200.218.94              HostMax:   196.200.218.126            HostMax:   196.200.218.158
  Broadcast: 196.200.218.31             Broadcast  196.200.218.63              Broadcast  196.200.218.95              Broadcast  196.200.218.127            Broadcast  196.200.218.159       
  pc1-pc10                              pc33-pc42                              pc65-pc72                              pc97-pc106                            pc129-pc137 

  /27 can have maximum 30 hosts