Cisco NM-1E2W

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CISCO NM-1E2W, CNI7AA0AAA, 800-01789-05 2600 3600 NM-1E2W single port ethernt 2 WIC slots, 800-01223-03B0 NM-1E2W

Ethernet 10 Mpbs only.

Ethernet 0 has both 10 Base-T and AUI connectors (auto sensing).

Ethernet 1 on the NM-2E2W is RJ-45 only.

Supports half-duplex in all Cisco IOS® software releases.

Supports full-duplex beginning with Cisco IOS Software Release 12.0(4)T.

Note: Cisco Discovery Protocol version 2 (CDPv2) can report an Ethernet Interface as half-duplex, even though it has been configured as full-duplex. This issue is documented in Cisco bug ID CSCdp48362. You can resolve this issue by upgrading the system software to the Cisco IOS software release not affected by the bug.

%CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on Ethernet2/0
(not full duplex), with C3550-03 FastEthernet0/11 (full duplex).
Token Ring 0 has both shielded twisted-pair (STP) and unshielded twisted-pair (UTP) (auto sensing).

No full-duplex support. Use the NM-1FE1R2W.

Two WIC slots.

WIC cards are not hot-swappable, but no hardware damage occurs if they are hot-swapped.