Cisco Cisco ME 3400EG-2CS-A Switch Release Notes
12
Release Notes for the Cisco ME 3400E and ME 3400 Ethernet Access Switches, Cisco IOS Release 12.2(60)EZ and Later
OL-29325-07
Limitations and Restrictions
Limitations and Restrictions
You should review this section before you begin working with the switch. These are known limitations,
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.
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.
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Layer 2 protocol tunneling on trunks (metro IP access and metro access images only)
12.2(25)SEG
IS-IS protocol (metro IP access only)
12.2(25)SEG
NNIs on all ports (metro IP access image only)
12.2(25)SEG
DHCP server
12.2(25)SEG
DHCP Option-82 configurable remote ID and circuit ID
12.2(25)SEG
Multiple spanning-tree (MST) based on the IEEE 802.1s standard
12.2(25)SEG
Nonstop forwarding (NSF) awareness (metro IP access image only)
12.2(25)SEG
Secure Copy Protocol
12.2(25)SEG
Flex Links sub-100-ms convergence; preemptive changeover (metro IP access and metro access
images)
images)
12.2(25)SEG
Link-state tracking (trunk failover) (metro IP access and metro access images only)
12.2(25)SEG
Table 3
Features Introduced After the First Release and the Minimum Cisco IOS Release Required (continued)
Feature
Minimum Cisco IOS Release
Required
Required