Thursday, December 4, 2008

Layer 2 Connectivity

  • Wireless - IEEE802.11a/b/g wireless client and access point (AP) modes; Nstreme and Nstreme2 proprietary protocols; Wireless Distribution System (WDS) support; virtual AP; 40 and 104 bit WEP; WPA pre-shared key authentication; access control list; authentication with RADIUS server; roaming (for wireless client); AP bridging
  • Bridge - spanning tree protocol; multiple bridge interfaces; bridge firewalling, MAC NATting
  • VLAN - IEEE802.1q Virtual LAN support on Ethernet and wireless links; multiple VLANs; VLAN bridging
  • Synchronous - V.35, V.24, E1/T1, X.21, DS3 (T3) media types; sync-PPP, Cisco HDLC, Frame Relay line protocols; ANSI-617d (ANDI or annex D) and Q933a (CCITT or annex A) Frame Relay LMI types
  • Asynchronous - serial PPP dial-in / dial-out; PAP, CHAP, MSCHAPv1 and MSCHAPv2 authentication protocols; RADIUS authentication and accounting; onboard serial ports; modem pool with up to 128 ports; dial on demand
  • ISDN - ISDN dial-in / dial-out; PAP, CHAP, MSCHAPv1 and MSCHAPv2 authentication protocols; RADIUS authentication and accounting; 128K bundle support; Cisco HDLC, x75i, x75ui, x75bui line protocols; dial on demand
  • SDSL - Single-line DSL support; line termination and network termination modes

General Information

TCP/IP protocol suite:

  • Firewall and NAT - stateful packet filtering; Peer-to-Peer protocol filtering; source and destination NAT; classification by source MAC, IP addresses (networks or a list of networks) and address types, port range, IP protocols, protocol options (ICMP type, TCP flags and MSS), interfaces, internal packet and connection marks, ToS (DSCP) byte, content, matching sequence/frequency, packet size, time and more...
  • Routing - Static routing; Equal cost multi-path routing; Policy based routing (classification done in firewall); RIP v1 / v2, OSPF v2, BGP v4
  • Data Rate Management - Hierarchical HTB QoS system with bursts; per IP / protocol / subnet / port / firewall mark; PCQ, RED, SFQ, FIFO queue; CIR, MIR, contention ratios, dynamic client rate equalizing (PCQ), bursts, Peer-to-Peer protocol limitation
  • HotSpot - HotSpot Gateway with RADIUS authentication and accounting; true Plug-and-Play access for network users; data rate limitation; differentiated firewall; traffic quota; real-time status information; walled-garden; customized HTML login pages; iPass support; SSL secure authentication; advertisement support
  • Point-to-Point tunneling protocols - PPTP, PPPoE and L2TP Access Concentrators and clients; PAP, CHAP, MSCHAPv1 and MSCHAPv2 authentication protocols; RADIUS authentication and accounting; MPPE encryption; compression for PPPoE; data rate limitation; differentiated firewall; PPPoE dial on demand
  • Simple tunnels - IPIP tunnels, EoIP (Ethernet over IP)
  • IPsec - IP security AH and ESP protocols; MODP Diffie-Hellman groups 1,2,5; MD5 and SHA1 hashing algorithms; DES, 3DES, AES-128, AES-192, AES-256 encryption algorithms; Perfect Forwarding Secrecy (PFS) MODP groups 1,2,5
  • Proxy - FTP and HTTP caching proxy server; HTTPS proxy; transparent DNS and HTTP proxying; SOCKS protocol support; DNS static entries; support for caching on a separate drive; access control lists; caching lists; parent proxy support
  • DHCP - DHCP server per interface; DHCP relay; DHCP client; multiple DHCP networks; static and dynamic DHCP leases; RADIUS support
  • VRRP - VRRP protocol for high availability
  • UPnP - Universal Plug-and-Play support
  • NTP - Network Time Protocol server and client; synchronization with GPS system
  • Monitoring/Accounting - IP traffic accounting, firewall actions logging, statistics graphs accessible via HTTP
  • SNMP - read-only access
  • M3P - MikroTik Packet Packer Protocol for Wireless links and Ethernet
  • MNDP - MikroTik Neighbor Discovery Protocol; also supports Cisco Discovery Protocol (CDP)
  • Tools - ping; torch; traceroute; bandwidth test; ping flood; telnet; SSH; packet sniffer; Dynamic DNS update tool

Friday, November 28, 2008

Introduction to Mikrotik

Mikrotik Router and Wireless

MikroTikls [trade name MikroTik®] was founded in 1995 to develop and sell wireless ISP systems. MikroTikls now provides wireless ISP systems for Internet connectivity in many countries around the world - some locations are Iraq, Kosovo, Sri Lanka, Ghana and many others. Installation experience in Latvia has prepared for other similar environments in the former Soviet Union and developing world. Developer experience in using industry standard PC hardware has developed into the MikroTik v2 PC routing software system that provides extensive stability, controls, and flexibility for all kinds of data interfaces and routing systems on a platform of standard PC parts. PC router software system supports various ISP applications from RADIUS modem pools to DS3 backbone circuits.