Kvpnc Error Port Binding Failed
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this the isakmp port 500 is already in use sonicwall site About Us Learn more about Stack Overflow the company Business Learn more vpnc: no response from target about hiring developers or posting ads with us Super User Questions Tags Users Badges Unanswered Ask Question _ Super User vpnc failed to bind to 0.0 0.0 500 address already in use is a question and answer site for computer enthusiasts and power users. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can
The Peer Is Not Responding To Phase 1 Isakmp Requests Sonicwall Vpn
answer The best answers are voted up and rise to the top Why is port 500 in use and how can I free it? VPNC error up vote 2 down vote favorite 2 I tried to use NetworkManager to connect to my university's VPN, but it didn't work. Then I used a command line vpnc: > sudo vpnc [sudo] password for kirill: Enter IPSec gateway address: the peer is not responding to phase 1 isakmp requests windows 10 vpn.net.**.edu Enter IPSec ID for vpn.net.**.edu: ** Enter IPSec secret for **@vpn.net.**.edu: Enter username for vpn.net.**.edu: ** Enter password for **@vpn.net.**.edu: vpnc: Error binding to source port. Try '--local-port 0' Failed to bind to 0.0.0.0:500: Address already in use Then I did sudo vpnc --local-port 0 with the same configuration, and it all worked. I'd like to be able to use the NetworkManager GUI to connect to VPN. I wanted to find out which program uses port 500: > sudo netstat -a |grep 500 tcp 0 0 *:17500 *:* LISTEN udp 0 0 *:4500 *:* udp 0 0 *:17500 *:* unix 3 [ ] STREAM CONNECTED 63500 unix 3 [ ] STREAM CONNECTED 12500 @/tmp/.X11-unix/X0 There is nothing that uses 50. I'm using Ubuntu 10.10 on a ThinkPad X201. networking vpn ubuntu-10.10 cisco-vpn-client vpnc share|improve this question edited Dec 29 '11 at 0:49 Peter Mortensen 7,152135179 asked Feb 12 '11 at 20:26 kirill_igum 490824 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote UDP port 500 is used by ISAKMP, the IPsec key exchange protocol. If netstat does not list the port as in use, try vpnc again afte
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Super User Questions Tags Users Badges Unanswered Ask Question _ Super User is a question and answer site for computer enthusiasts and power users. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted http://superuser.com/questions/245087/why-is-port-500-in-use-and-how-can-i-free-it-vpnc-error up and rise to the top Cisco VPN is not working up vote 1 down vote favorite 1 I got this error , I dont what is issue ? sudo vpnc vpnc: Error binding to source port. Try '--local-port 0' Failed to bind to 0.0.0.0:4500: Address already in use On Ubuntu linux ubuntu vpn cisco-vpn-client share|improve this question edited Sep 20 '09 at 9:40 BinaryMisfit 17.5k95776 asked Sep http://superuser.com/questions/44091/cisco-vpn-is-not-working 20 '09 at 9:37 joe 9,71475098 add a comment| 3 Answers 3 active oldest votes up vote 0 down vote accepted vpnc is sometimes a bit buggy. first, always check whether an instance of vpnc-connect or vpnc is running by doing: ps aux | grep vpnc if there is, kill it with kill and the process id you get on the second column. i personally always use vpnc-connect instead of a direct call to vpnc (anyway afaik on most system, it's a symlink to vpnc). could you post your config file? Located under /etc/vpnc/default.conf and /etc/vpnc.conf (remember that you cannot read them as normal user) regards share|improve this answer answered Sep 20 '09 at 15:56 Atmocreations 16510 add a comment| up vote 0 down vote Sounds like something else is already using port 4500 try using netstat to find out what Netstat If you want to see Routing Tables,all open ports,all listen ports netstat -nr -n means return numeric output (ie, IP address instead of hostname) -r means print the routing table find all open ports netstat -a find listening ports netstat -l share|improve this answer answered Sep 20 '09 at 11:23 Col 6,9281420 add a comment| up vote 0 down vote T
selector fixed remote id toggle at newprofilewizard at *swan use fixed remote id options at newprofilewizard at *swan http://home.gna.org/kvpnc/en/changelog.html use fixed local id options at newprofilewizard at *swan use fixed split specific options at preferencesdialog in multiple tabs (*swan, racoon, pptp, openvpn) for reducing preferencesdialog size (kde3: #13610, kde4: #219556) vpnc config options if ca cert or ca dir empty for use hybrid mode fixed (thanks to Todd Kennedy) already in enable psk options at hybrid mode fixed (vpnc) selecting profile selects not right profile fixed [kde4] openvpn specific options toggle fixed [kde4] crash at p12 certificate import fixed [kde4] p12 import at openvpn profile import fixed [kde4] crash at generate openvpn key fixed (#224507) [kde4] remote network netmask at newprofilewizard at already in use *swan use fixed [kde4] use udp label text at newprofilewizard at *swan use fixed [kde4] check if profile already exists at kvpnc profile import added toggle all/none profiles at kvpnc profile import added user defined import prefix at kvpnc profile import added kde4 translation updated Version 0.9.5 use nat fixed (vpnc) vpnc config option for use hybrid mode fixed hide useless cisco cert comboboxes if not needed use nat at pcf import fixed cancel at pcf import if profile name already exists fixed parameter at log message fixed (openvpn) bool options fixed at kvpnc profile import wrong label (before disconnect) in preferencesdialog fixed [kde4] HTTP Proxy Authtype at kvpnc profile export fixed auth type at kvpnc profile export fixed hide ipsec virtual ip options at newprofilewizard (openvpn) crash at connecting fixed (openvpn) keeping existing nameserver fixed (openvpn) memleak fix (vpnc) vpnc start fix [kde4] some vpnc kill fixes