Cisco Cisco IOS Software Release 12.2(35)SE
7
Release Notes for the Catalyst 3750 Metro Switch Cisco IOS Release 12.2(37)SE and Later
OL-12616-02
Limitations and Restrictions
Limitations and Restrictions
You should review this section before you begin working with the switch. These are known limitations
that will not be fixed, and there is not always a workaround. Some features might not work as
documented, and some features could be affected by recent changes to the switch hardware or software.
that will not be fixed, and there is not always a workaround. Some features might not work as
documented, and some features could be affected by recent changes to the switch hardware or software.
•
•
•
•
•
DHCP snooping binding database configuration
12.2(25)EY
Dynamic ARP inspection
12.2(25)EY
EtherChannel guard
12.2(25)EY
Flex Links
12.2(25)EY
IGMPv3 snooping
12.2(25)EY
IGMP throttling
12.2(25)EY
IP source guard
12.2(25)EY
MultipleVPN Routing/Forwarding (Multi-VRF) CE
12.2(25)EY
Private VLAN
12.2(25)EY
SFP diagnostic management interface
12.2(25)EY
SSHv2 server application (cryptographic images only)
12.2(25)EY
SSL Version 3.0 for secure HTTP communication (cryptographic images only)
12.2(25)EY
Smartports macros
12.2(25)EY
Auto-QoS
12.2(25)EY
VLAN-based QoS and dual-level hierarchical policy maps on SVIs
12.2(25)EY
Matching the CoS of the inner tag for IEEE 802.1Q tunneling traffic.
12.2(25)EY
Applying hierarchical service policies in the inbound direction on an ES port.
12.2(25)EY
Storm control enhancements
12.2(25)EY
SFP diagnostic management interface
12.2(25)EY
Unicast MAC address filtering
12.2(25)EY
QoS egress priority queue
12.1(14)AX2
QoS DSCP transparency
12.1(14)AX2
Point-to-point Layer 2 protocol tunneling
12.1(14)AX1
Flex Link Preemptive Switchover
12.2(25)SEE
OSPF nonbroadcast and point-to-multipoint networks
12.2(25)SEE
Table 3
Catalyst 3750 Metro Switch Features and the Minimum Cisco IOS Release Required (continued)
Feature
Minimum Cisco IOS
Release Required
Release Required