Cisco 4948-10ge Configuration Guide ^hot^

The Cisco 4948-10GE remains a surprisingly capable switch if configured correctly. While Cisco no longer provides security patches, a hardened configuration (disable unnecessary services, restrict SNMP, use ACLs) can keep it safe in a brownfield data center.

You must create VLANs before assigning ports to them. cisco 4948-10ge configuration guide

ip routing