3Com 3CR990B-FX-97

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Works with fiber-optic cabling to extend operating distances, lower electrical interference, and resist packet sniffing
Secures sensitive data at wire speeds—with DES/3DES encryption, MD5 and SHA-1 hashing, RFC 2402 authentication, and up to 75 Security Associations
Hardware-enforced security features meet FIPS 140-2 criteria; NIST approval pending
Supports larger packets—segments TCP frames for the Ethernet MAC and adds TCP sequence numbers to each packet
U…

Media:

100BASE-FX
Connector:

SC
Bus:

32-bit, 33 MHz PCI
Cabling:

long-wavelength fiber-optic cable (1300 nm), 50 µ/125 µ or 62.5 µ/125 µ multimode fiber
Operating distance:

full-duplex up to 2,000 m (6,560 ft), half-duplex up to 412 m (1,351 ft)
Onboard processor:

ARM9 security processor, 100 MHz RISC
Security offloads:

168-bit 3DES, 56-bit DES, SHA-1, MD5, RFC 2402; up to 75 security associations

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