What's new in 2.8.27:

*) added optional wireless package for RouterBOARD R52 (Atheros 5414/13) support;


What's new in 2.8.26:

*) improved wireless AP beacon handling;

What's new in v2.8.25:

*) fixed - RADIUS authentication timeout was limited to 10 seconds;
*) added - upnp settings to disallow disable external interface and dummy
  rule to workaround windows disability to open empty upnp ruleset;
*) improved wireless TSF handling;

What's new in v2.8.24:

*) fixed WDS link failure;
*) fixed - wireless remote MAC authentication sometimes crashed kernel with
      long RADIUS query times;

What's new in v2.8.23:

*) added - prism wireless allways supports all 14 channels;
*) fixed - PPPoE, PPTP and L2TP static interface names got lost when client connected;
*) added - workaround in transparent web proxy for IE6 access to Hotmail;

What's new in v2.8.22:

*) fixed - Atheros G-turbo mode;
*) added - frequency-monitor for Atheros wireless cards;
*) fixed - SNMP problems caused by wireless package when license does not
  support wireless;
*) updated RealTek 8169 driver;

What's new in v2.8.21:

*) fixed - wireless interface could not be configured in WinBox;

What's new in v2.8.20:

*) fixed - set-tos in mangle rules changes whole tos byte,
  not only first 5 bits if upper ones should be zero;
*) fixed - Atheros 5213 performance;
*) improved wireless rate selection;
*) wireless connects to some standards non conforming AP;

What's new in v2.8.19:

*) fixed - fault when MAC address match used in firewall;
*) fixed - dial-out on telephony zaptel card was closing one audio channel;
*) added - static universal host entries from access list;
*) fixed - PPTP could could disconnect and reconnect on high load;
*) fixed - out of memory could occur in uncommon situations;
*) fixed - Atheros 5210 packet loss fixed;
*) fixed - IPsec dynamic policy problems;
*) added - wireless disconnect workaround and better powersave handling;

What's new in v2.8.18:

[b]*) added - work around for motorola VoIP and Canopy RFC DHCP incompatibility;[/b]
*) fixed - snmp was not returning status information about
  wireless interfaces in station-wds mode;
*) added - new realm attribute to RADIUS;
*) added - statefull encryption in PPPoE is now more tolerant to
  packet loss;
*) fixed - dhcp relay not to loose unknown DHCP options;
*) fixed - WDS disconnect/reconnect;
*) fixed - create-certificate-request command was truncating input fields that
  contained whitespace;

What's new in v2.8.17:

*) added - Atheros cards are checked for b/g and a band support;
*) added - report Atheros chip info;
*) fixed problem - AR5211 in station mode would rarely disconnect;
*) fixed problem - Prism cards could not connect to B/G Atheros;
*) added - periodic-calibration setting for Atheros 5211&5212/13;

What's new in 2.8.28:

*) removed replay checking with AES-CCM algorithm as it can not be used
   reliably with static keys;
*) fixed - hotspot sent only 1st Radius Class attribute in accounting 
   packets;
*) added option to select Nas-Port-Type value for hotspot RADIUS;
*) fixed - hotspot http proxy sometimes crashed;
*) fixed nstreme framing behaviour if framer-policy=exact-size, removed
   unnecessary frame padding;
*) added support for SR2 Atheros card in R52 package;

What's new in 2.8.27:

*) added optional support for Atheros 5414/13;

What's new in 2.8.26:

*) improved wireless AP beacon handling;

What's new in v2.8.25:

*) fixed - RADIUS authentication timeout was limited to 10 seconds;
*) added - upnp settings to disallow disable external interface and dummy
   rule to workaround windows disability to open empty upnp ruleset;
*) improved wireless TSF handling;

What's new in v2.8.24:

*) fixed WDS link failure;
*) fixed - wireless remote MAC authentication sometimes crashed kernel with
           long RADIUS query times;

What's new in v2.8.23:

*) added - prism wireless allways supports all 14 channels;
*) fixed - PPPoE, PPTP and L2TP static interface names got lost when client connected;
*) added - workaround in transparent web proxy for IE6 access to Hotmail;

What's new in v2.8.22:

*) fixed - Atheros G-turbo mode;
*) added - frequency-monitor for Atheros wireless cards;
*) fixed - SNMP problems caused by wireless package when license does not
   support wireless;
*) updated RealTek 8169 driver;

What's new in v2.8.21:

*) fixed - wireless interface could not be configured in WinBox;

What's new in v2.8.20:

*) fixed - set-tos in mangle rules changes whole tos byte,
   not only first 5 bits if upper ones should be zero;
*) fixed - Atheros 5213 performance;
*) improved wireless rate selection;
*) wireless connects to some standards non conforming AP;

What's new in v2.8.19:

*) fixed - fault when MAC address match used in firewall;
*) fixed - dial-out on telephony zaptel card was closing one audio channel;
*) added - static universal host entries from access list;
*) fixed - PPTP could could disconnect and reconnect on high load;
*) fixed - out of memory could occur in uncommon situations;
*) fixed - Atheros 5210 packet loss fixed;
*) fixed - IPsec dynamic policy problems;
*) added - wireless disconnect workaround and better powersave handling;

What's new in v2.8.18:

*) added - work around for motorola VoIP and Canopy RFC DHCP incompatibility;
*) fixed - snmp was not returning status information about
     wireless interfaces in station-wds mode;
*) added - new realm attribute to RADIUS;
*) added - statefull encryption in PPPoE is now more tolerant to
   packet loss;
*) fixed - dhcp relay not to loose unknown DHCP options;
*) fixed - WDS disconnect/reconnect;
*) fixed - create-certificate-request command was truncating input fields that
   contained whitespace;

What's new in v2.8.17:

*) added - Atheros cards are checked for b/g and a band support;
*) added - report Atheros chip info;
*) fixed problem - AR5211 in station mode would rarely disconnect;
*) fixed problem - Prism cards could not connect to B/G Atheros;
*) added - periodic-calibration setting for Atheros 5211&5212/13;

What's new in v2.8.16:

*) fixed problem - Atheros did not work with 2.3Ghz;
*) fixed problem - PPPoE client did not work with some DSLs;
*) fixed problem - wireless was performing slower then could;
*) fixed problem - console crashed when saving backup from a script;
*) do not allow more than one serial-terminal on a single port;
*) fixed problem - only 17 eoip interfaces were kept after reboot;

What's new in v2.8.15:

*) fixed problem - winbox crashes if "/ip routes" is opened;

What's new in v2.8.14:

*) added nstreme protocol to wireless;
*) added Atheros periodic calibration;
*) added power saving workaround to wireless;
*) added Atheros hardware encryption support;
*) added AES encryption support to wireless;
*) added WebDAV support for hotspot http proxy;
*) fixed problem - PPTP, PPTP and PPPoE did not favour 
   require-encryption if RADIUS server did not provide encryption keys;
*) fixed problem - "/ppp print stats" did not show user names and 
   accounting data;
*) fixed problem - enabling/disabling simple queues could cause kernel panics
   under heavy loads;

What's new in v2.8.13:

*) fixed problem - PPTP and PPPoE Windows client could disconnect
   after about 15 minutes;
*) fixed bridge after reboot proxy-arp problem;
*) fixed crash when bridging fragmented VLAN packets;

What's new in v2.8.12:

*) fixed L2TP server - server could not accept more then one tunnel
   from the same address but with different UDP ports;
*) fixed e-mail sender;
*) reduced sector writes by dhcp server;
*) fixed bug - console safe mode and setup was not working with HyperTerminal.
     now ^[c sequence is not sent to terminal more often than once per 30
       seconds;
*) changed in console - prompt for netmask when no netmask is specified in
     '/ip address add' command. Previously default netmask was 0;
*) added support for Moxa CP-168U;
*) added wds-ignore-ssid setting for wireless;
*) fixed signal and noise display for Orinoco cards;
*) fixed proxy-arp bug for wireless after reboot;
*) VLAN over WDS allowed;

What's new in v2.8.11:

*) fixed dns cache - will query other dns server if one returns 'server
   failure';
*) fixed bug - NATing (masquerading) of TFTP data could lead to
   router crash;
*) fixed some Atheros WDS disconnect problems;

What's new in v2.8.10:

*) fixed bug - ospf was not becoming designated router on interface
     after it's state changed to non-running and back.
*) serial console is not restarted every time "/port set" command for
     console port is used, but only if port settings are actually
     changed.
*) added keepalive-timeout to PPTP server;
*) added in console 'do' and 'once' arguments to 'torch' and some
     other commands;
*) changed in console - referencing undefined variable now returns
     empty value instead of aborting script with error;
*) fixed problem with file corruption immediately after installation;
*) fixed - L2TP static connection username got cleared on reboot;

What's new in v2.8.9:

*) fixed certificate private key decryption. 
     Keys marked with 'Q' flag cannot be decrypted if they were imported by any
       previous version. Remove them and import again.
     Decrypted private keys (marked with 'K' flag) will still work with this
       version.
     After using 'reset-certificate-cache' command or restoring backup you can
       try 'decrypt' command, and if it doesn't work (keys
       still have 'Q' flag after you enter correct pass-phrase for 'decrypt'
       command) you will have to remove and import them again.
*) changed - dns cache - does no log warning message at all since windows 2003
   dns server responds pretty inconsistently
*) fixed - dns cache - entries in cache were not aging
*) added feature - new RADIUS attribute Rate-Limit for PPP (all types);
*) fixed WDS problems with hidden SSID;
*) updated network drivers;
*) fixed "system reset";
*) added World-Mode support for Cisco-Aironet cards;
*) fixed - WinBox got disconnected sometimes;

What's new in v2.8.8:

*) improved - proxy - compatibility of hotspot proxy;
*) changed  - dns cache - will not log a lot of 'server does not allow
    recursive request' when working with windows 2003 dns server as parent;
*) fixed - queues - queues in the tree could incorrectly show up invalid;
*) fixed - PPPoE session listing - may showed disconnected session;
*) fixed - PPP (all types) RADIUS accounting - accounting stop message
    sometimes has zeros for accounting data;
*) fixed  - dynamic ack timeout - sometimes would use max time incorrectly;

What's new in v2.8.7:

*) improved handling of stale PPPoE sessions;
*) fixed reliability of web-proxy;
*) improved SSL handling for www server;
*) fixed bugs - DNS cache improved on TCP requests or when
   caching nonexisting names. Improved cleanup performance;
*) updated Atheros 5212 supported channel list;
*) improved setup in console;

What's new in v2.8.6:

*) added support for RealTek RTL8169 Gigabit Ethernet;
*) fixed bug - PPPoE queues on active interfaces could get lost with
   some clients;
*) fixed bug - PPPoE server could stop serving when dynamic interface
   is removed at wrong time;
*) fixed bug - PPPoE one-session-per-host did not allways limit number of sessions 
   from one host;
*) changed p2p firewall matcher - winmx protocol matcher fixed;
*) fixed bug - some packages weren't upgraded on upgrade if more 
   than one version of system package was uploaded;
*) fixed bug - did not report failure on upgrade (upgrade did not happen)
   if broken packages were uploaded;
*) fixed bug - CPU usage could get 100% after connecting to the router
   via WinBox in secure mode;
*) added initial DFS and radar-detection for wireless;
*) wireless in station mode now uses access-list to choose AP;
*) improved CPU usage for Atheros cards;
*) fixed bug - MPPE (in PPTP and PPPoE) could stop receiving data after
   a while;
*) LEDs support for atheros;
*) fixed Atheros AP to accept Prism clients when ack-timeout is dynamic;
*) improved support for WDS;
*) fixed Prism "ghost" clients problem;

What's new in v2.8.5:

*) fixed hotspot proxy to work with hotmail;
*) fixed bug - PPPoE could leave old IP addresses, queues and firewall
   rules;
*) added firewall connection limit matcher;
*) router beeps twice after startup;
*) added Copy&Paste to WinBox Terminal;
*) WinBox now runs in Linux under Wine;
*) fixed bug - could not select A/G wireless rates in WinBox;
*) fixed bug - WinBox crashed when stopping "Ping Speed";
*) fixed bug - mikrotik packet packer could crash kernel;
*) fixed bug - universal client did not reset idle-timeout on hotspot 
   keepalive requests in arp=no-arp mode;
*) fixed bug - PPP, PPTP, PPPoE, L2TP servers could not authenticate 
   users with empty passwords via MS-CHAPv1 and MS-CHAPv2;
*) changed the way how 1 minute CPU load average is computed -
   makes SNMP reading more similar to console and winbox;

What's new in v2.8.4:

*) improved SSL handling for www server;
*) added support for TFTP NAT;
*) serial console does not lock up on wrong baudrates;
*) changed SNMP hrStorageAllocationUnits to 1024 - hdd and ram is
   reported in kilobytes now;
*) changed no-ping-delay to ping-start-after-boot;

What's new in v2.8.3:

*) fixed bug - web-proxy did not work with RAM size < 42MB;
*) fixed traffic counting for WDS;
*) allow to run only one sup-output command at a time;
*) added no-ping-delay feature to system watchdog;
*) fixed prism transmit rate in station mode;
*) fixed bug - ISDN dial on demand did not work sometimes;

What's new in v2.8.2:

*) fixed bug - SNMP reported sysUpTime in seconds;
*) asynchronous PPP now works with modems a little bit better;
*) added support for GSM/GPRS GlobeTrotter PCMCIA modem;
*) fixed bug - PPP MSCHAP (v1 and v2) authentication did not work with
   passwords longer then 8 characters;
*) fixed bug - could not added queue type in WinBox;

What's new in v2.8.1:

*) limited amount of memory web-proxy can use;
*) changed dns cache - now treats all queries as recursive (needed to make
	dst natted queries work);
*) fixed dns cache - generates truncated packets correctly;
*) fixed dns cache - could store same but different case records;
*) added support for 3com AR5212 based card;
*) fixed bug - routerboard health was showing negative temperature as
   a big positive number;
*) fixed bug - rip did non propagate some routes;
*) changed web-proxy to require 15MB of RAM per 1GB of cache;
*) fixed bug - hotspot was unable to limit bandwidth for shared users;
*) changed web-proxy to always listen on all ip addresses;
*) fixed bug - snmp reported ifHCInUcastPkts as always 0;
*) added snmp support for routerboard health values;
*) fixed SBE (LMC) interface licese issue;
*) fixed bug - firewall statistics were wrong in WinBox;
*) fixed bug - wireless interface status was wrong in WinBox;
*) fixed bug - wireless interface rate selectiong was wrong in WinBox;
*) fixed bug - hotspot walled-garden rules could not be reordered in WinBox;
*) fixed bug - wireless interface could disappear on upgrade sometimes;
*) fixed bug - L2TP client did not try to reconnect on lost link;
*) L2TP server reports AT-Called-Number and AT-Calling-Number (received
   from its peer);
*) asynchronous PPP client tone-dial argument has changed in to
   dial-command (to support GSM modems);
*) asynchronous PPP supports multiple initialization commands;
*) improved power-saving clients handling in wireless;

What's new in v2.8:

*) fixed bug - simple queue tx/rx limits got inversed on change;
*) fixed bug - ISDN client dial-on-demand did not work with 128k mode;

What's new in v2.8rc7:

*) added support for Broadcom BCM4401 ethernet adapter;
*) fixed bug - MS-CHAPv2 authentication did not work correctly with 
   RADIUS;
*) fixed maximum frame size for AR5211 & AR5210 that can be used
   with fast-frames
*) fixed bugs - when quitting console editor with C-x, some
   fields were set to blank, also no error messages were shown;
*) changed console editor quit key to C-c

What's new in v2.8rc6:

*) new interface aggregate-monitor command;
*) fixed AR5211 minimum ack-timeout;
*) added fast-frames feature to wireless;
*) added burst-time setting to Atheros wireless

What's new in v2.8rc5:

*) added bridge STP configuration;
*) fixed kernel crash with PPPoE server and client;
*) fixed bug - sometimes PPPoE, PPTP, L2TP server interfaces did not
   disappear after user disconnected;
*) fixed bug - PPP server sometimes didn't accept incoming calls;
*) fixed bug - PPPoE server encryption got out of sync with small 
   packets in statefull mode;
*) fixed bug - masquerading didn't work on multihop routes;
*) fixed bug - some text fields in WinBox (under Windows98) were too
   short;
*) fixed many ospf issues;
*) added edit command throughout the console;
*) added system note feature;
*) fixed dhcp server to accept requests with no udp checksum;
*) fixed bug - all active ppp users disappear after removing one of them;
*) added support for Mikrotik-Recv-Limit & Mikrotik-Xmit-Limit for ppp
   users;

What's new in v2.8rc4:

*) added support for VIA Rhine Gigabit ethernet cards;
*) added support for Marvell Yukon or SysKonnect SK-98xx/SK-95xx Gigabit
   ethernet cards;
*) fixed web-proxy access list to handle correctly dst-port of 0;
*) fixed console pager scrolling;
*) disabled ^S/^Q flow control in console (Ctrl-S key doesn't stop
   console anymore);
*) changed login prompt backspace key code from ^? to ^H;
*) fixed bug - ISDN client established only one 64k link (even if asked 
   for 128k);
*) fixed bug - PPPoE server crashed sometimes when removing PPPoE static
   interface;
*) fixed bug - L2TP server crashed sometimes when removing L2TP static
   interface;
*) dns cache logs error message if dns server does not allow recursive
   requests;
*) added support for USB keyboard in installation;
*) fixed bug - OEM branding disappeared after upgrade;
*) fixed bug - bridge + pppoe was not working properly


What's new in v2.8rc3:

*) fixed bug - vrrp on startup was not loading configuration properly
*) fixed bug - bridge firewall did not work;
*) fixed ISDN resource leakage;
*) fixed pasting much text into console - sometimes blocks of input were
   discarded;
*) fixed dns cache crash;
*) fixed bug - WDS did not work with Prism interfaces;
*) fixed bug - ppp active list had stale users if user disconnected at
   wrong time;
*) fixed bug - DHCP static lease bandwith limitation tx and rx rates
   were swapped;
*) added support for static PPPoE server interface;
*) scripts can now have ftp permition - could not write to file from script
   because it required ftp permition;

What's new in v2.8rc2:

*) added deny action to hotspot walled garden;
*) fixed SNMP wireless signal statistics;
*) fixed bug - dns cache occasionaly crashed when resolving negative
   records;
*) added - can specify tx/rx rate for dhcp static leases that adds
   simple queue;
*) fixed bug - synchronous interfaces could not receive data;
*) fixed bug - PPPoE, PPTP, L2TP server crashed sometimes;
*) fixed bug - remote logging did not work;
*) updated ethernet bridge;
*) fixed bug - specified MTU for PPP interfaces was not used in TCP MSS
   calculation;
*) fixed bug - could not remove PPPoE, PPTP clients;
*) fixed bug - special-login was not working in a previous release;
*) changed simple queue position in routers packet flow - simple queues
   together with src-nat and dst-nat should work properly;
*) fixed bug - hotspot crash was possible if keepalive-timeout is used;
*) fixed bug - universal client did not work on currently added bridge
   and vlan interfaces;
*) interface monitor can show aggregate traffic;

What's new in v2.8rc1:

*) removed write to disk in some conditions;
*) added RADIUS MAC authentication for wireless;
*) web proxy now allows underscores in dns names;
*) added scan command for wireless;
*) fixed invalid static arp entry issue

What's new in v2.8beta12:

*) added dump to file command key in console pager;
*) fixed periodical spikes in traffic monitor;
*) fixed few minor bugs in console print command;
*) license update/upgrade utility moved from security to system package;
*) fixed bug - changing clock corrupted ospf link state ages;
*) improved www proxy speed for hotspot users;
*) fixed reboot problem on upgrading system package when ntp package
   is installed;
*) Prism moved to common wireless directory;
*) Prism uploads fixed version secondary firmware if primary allows;
*) Prism and Atheros have signal strength translated to dBm;
*) Atheros 5211 and 5212 now use antenna-mode setting (5210 and Prism
   ignores it);
*) added check-status command for dhcp server busy leases;
*) added WEP support for Prism cards;
*) fixed hotspot login to work when other programs on client's computer
   generate http requests;
*) added support for Broadcom Tigon3 ethernet cards;
*) fixed bug - old packages were not automaticly removed on upgrade;
*) fixed bug - disks smaller then 40Mb were check every time on startup;
*) fixed bug - popup checkbox in hotspot login page did not work with
   ssl login;

What's new in v2.8beta11:

*) fixed problems with disappearing keys;
*) fixed crashes in WinBox;
*) fixed PPPoE and PPTP phantom user and interface problem;
*) fixed PPTP and PPPoE keepalive problem;

What's new in v2.8beta10:

*) added SOCKS v4 proxy;
*) added support for winmx protocol in p2p matcher;
*) added support for multiple DNS & WINS servers in WinBox DHCP & PPP;
*) added support for multiple gateways in WinBox;
*) fixed firewall content matcher;
*) bandwidth test can send non random data (faster rate possible);
*) fixed web-proxy performance on hotspot servers;
*) fixed memory leak in pcq queues;

What's new in v2.8beta9:

*) fixed bug - prefix list sometimes became empty after reboot;
*) fixed firewall content matcher;
*) fixed forever loop in dns cache when malicious request received;
*) fixed occasional dns cache segfault when 'name error' occurs;
*) fixed small memory leak in PPTP server;
*) fixed licensed server PPTP connection limitation;
*) fixed hotspot to use hotspot servlet as web proxy server;
*) fixed dhcp server not to assign IP address of static lease to
   dynamic one;

What's new in v2.8beta8:

*) fixed resource leak in radius client;
*) added back support for AR5210;
*) fixed CardBus Atheros loading/unloading;
*) fixed sent-byte/packet counters for wireless;
*) fixed firewall log for VLANs;
*) fixed Moxa C502 detection problem;
*) fixed WDS on AR5211;
*) added limitation of IPs per MAC address on universal client interface;

What's new in v2.8beta7:

*) added src-address argument to ping and traceroute;
*) added logging to both local and remote targets;
*) added support for multiple listening ports in web-proxy;
*) added secondary hard drive support for web-proxy cache;
*) added possibility to enter license through serial port;
*) added support for accounting RADIUS backup;
*) fixed bridge freeze;
*) fixed bug - users could not login remotely sometimes;
*) fixed L2TP client;
*) added support for virtual-APs for wireless (Atheros) interfaces;
*) added support for static/dynamic WDS for wireless (Atheros) interfaces;
*) added alignment tool for wireless (Atheros) interfaces
*) added noise floor threshold setting for wireless (Atheros) interfaces;
*) improved wireless access-list handling (does not reset interface);
*) added hide-ssid option for wireless (Atheros) interfaces;
*) WinBox now logs in using hashed passwords even in non secure mode;
*) added support for SBE (LMC) synchronous cards;
*) new DNS cache;
*) added SSL support for hotspot user authentication;

What's new in v2.8beta6:

*) fixed memory leak in bridge;
*) fixed license limitations;
*) fixed bitrate limitation in hotspot (broken in v2.8beta4);

What's new in v2.8beta5:

*) fixed problem - router CPU usage increased significantly on network
   scans with ICMP pings;
*) updated drivers;
*) fixed web-proxy - outgoing requests did not use IP address of proxy;
*) fixed bug - L2TP did not work without encryption;

What's new in v2.8beta4:

*) added directory support for file manager;
*) changed meaning of src and dst addresses in simple queues (should be
   compatible with 2.7 version);
*) added MAC address support for sniffer;
*) added timeout configuration for firewall connection tracking;
*) added PCI & USB bus contents list in system resources;
*) added MAC address support for sniffer;
*) added support for hotspot clients with unknown MAC address;
*) added VRRP support;
*) added directory support for FTP server;
*) PPP now logs client remote address instead of local address;
*) PPP profile has option to specify DNS servers;
*) PPP, PPTP, PPPoE, L2TP, ISDN accepts DNS and WINS servers via RADIUS;

What's new in v2.8beta3:

*) fixed bug - dial on demand PPP, PPTP, PPPoE, L2TP, ISDN didn't work;
*) fixed bug - WinBox loader could not connect to the routers on Windows
   XP sometimes;
*) fixed bug - WinBox loader freezed sometimes;
*) fixed bug - universal client ignored use-dhcp flag;
*) improved reliability of hotspot keepalive-timeout detection;
*) fixed bug - number of PPPoE connections was limited to 4 even for
   licensed systems;
*) improved hotspot keepalive-timeout - did not work through firewall;

What's new in v2.8beta2:

*) added support for installation on disks other then on primary masters;
*) added interface CIR limit;
*) added long burst limiting to queues;
*) added 2 in 1 simple queue feature (in, out and total setting in one rule);
*) fixed p2p matcher (matches direct connect properly);
*) rate limitation works for PPP/PPTP/L2TP and ISDN (not only PPPoE);
*) smiple queue filters now have higher priorities than firewall ones

What's new in v2.8beta1:

*) added p2p connection tracker;
*) added per connection/address bandwidth limiter;
*) added DHCP relay;
*) changed DHCP server configuration to support DHCP relay and other stuff;
*) added PPP auth. proto specification for clients;
*) PPP/PPPoE/PPTP/L2TP/ISDN now is more asynchronous;
*) added maximum download/upload limitation per session to PPPs;