Datasheet
109
Release Notes for Cisco IOS Release 12.1E on the Catalyst 6500 and Cisco 7600 Supervisor Engine and MSFC
OL-2310-11
Features Not Supported
• These services are supported in this release:
–
Standard Domain Naming System (DNS) support (refer to the Cisco IOS Network Protocols
Configuration Guide, Part 1, and the Cisco IOS Network Protocols Command Reference
publication, Part 1)
–
Dynamic Host Configuration Protocol (DHCP); (refer to Cisco IOS IP and IP Routing
Configuration Guide, Release 12.1, “Configuring DHCP”)
–
Boot Protocol (BOOTP) relay (refer to the Cisco IOS Network Protocols Configuration Guide,
Part 1, and the Cisco IOS Network Protocols Command Reference publication, Part 1)
–
Multiple-Hot Standby Routing Protocol (M-HSRP; refer to “Hot Standby Router Protocol” in
the Cisco IOS Network Protocols Configuration Guide, Part 1, and the Cisco IOS Network
Protocols Command Reference publication, Part 1)
–
Cisco Discovery Protocol (CDP); (refer to the “Configuring CDP” chapter)
–
Standard IP access control lists (ACLs) at wire rate (refer to the “Configuring Network
Security” chapter)
–
Standard reflexive ACLs (refer to the “Configuring Network Security” chapter)
–
NetFlow Data Export (refer to the “Configuring NDE” chapter)
–
Access control using several supported authentication methods (refer to the “Configuring the
Supervisor Engine” chapter)
–
Switched Port Analyzer (SPAN); (refer to the “Configuring SPAN” chapter)
–
Redundant supervisor engines (refer to the “Configuring the Supervisor Engine” chapter)
–
Quality of Service (QoS); (refer to the “Configuring QoS” chapter)
• Cisco IOS server load balancing (Cisco IOS SLB)—Refer to this online publication:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft/121limit/121e/121e1/
iosslb1.htm
Note Web Cache Control Protocol (WCCP) Layer 2 PFC redirection is supported with Cisco IOS
SLB SLB. Other WCCP configurations are not compatible with Cisco IOS SLB.
Features Not Supported
• Hardware—See the “Unsupported Hardware” section on page 28
• High availability
• Ability to accept ingress traffic on SPAN destination ports (set span ... inpkts enable)
• Commands to globally disable EtherChannel or trunking
• Layer 2 traceroute
• write tech-support command
• set port host command
• Disable port startup option
• Diagnostic options on bootup with Supervisor Engine 1
• Clear counters per port or clear QoS statistics