Reference Guide

How do I view summary information for all IP routes?
Use the show running-configuration command.
How do I view summary information for the OSPF database?
Use the show ip ospf database command.
How do I view conguration of OSPF neighbors connected to the local router?
Use the show ip ospf neighbor command.
System management
How can I view the current interface conguration?
Use the show running-configuration command to view all currently congured interfaces.
How can I view a list of all system devices?
Use the show inventory command to view a complete list.
How can I view the software version?
Use the show version command to view the currently running software version.
Access control lists
How do I setup lters to deny or permit packets from on IPv4 or IPv6 address?
Use the deny or permit commands to create ACL lters.
How do I clear access-list counters?
Use the clear ip access-list counters, clear ipv6 access-list counters, or clear mac access-list
counters
commands.
How do I setup lters to automatically assign sequencer numbers for specic addresses?
Use the seq deny or seq permit commands for specic packet ltering.
How do I view access-list and access-group information?
Use the show {ip | mac | ipv6} access-group and show {ip | mac | ipv6} access-list commands.
Quality of service
What are the QoS error messages?
Flow control error messages:
• Error: priority-flow-control mode is on, disable pfc mode to enable LLFC
Troubleshoot OS10
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