Dimensions (H x W x D)
| 89 mm x 442 mm x 220 mm (2 U) | 89 mm x 442 mm x 220 mm (2 U) | 132 mm x 442 mm x 220 mm (DC, 3 U) 175 mm x 442 mm x 220 mm (AC, 4 U) | 222 mm x 442 mm x 220 mm (DC, 5 U) 264 mm x 442 mm x 220 mm (AC, 6 U) | 353 mm x 442 mm x 220 mm (8 U)
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Security | ACL-based packet filtering, AAA, SNMPv3 encryption and authentication, URPF, GTSM, DHCP snooping, ARP attack defense, and SSHv2 |