Network Management
Summer 2017, Corboy 205, TTh 5:30-8:45 pm
Class 11: August 8
l2_multi.py
spanning_tree module, with output enabled
Floyd-Warshall algorithm
viewing the l2_multi forwarding table
Starting l2_multi:
./pox.py openflow.spanning_tree openflow.discovery log.level --INFO forwarding.l2_multi
Continuation with SNMP
SNMPv3
Resume with SNMPv3 key exchange (21.15.7)
Setting up an SNMPv3 account in Net-SNMP
Cloning
Other ways of polling devices:
ssh: limitations: lack of "universal" account
lack of
"limited" account
doesn't work
for most hubs/switches/non-hosts
private (enterprise) mibs
cisco?
iptables
The tc command
example:
iproute2
BGP (maybe)
IntServ/DiffServ (maybe)