[Olsr-users] Olsrd not pinging at second hop
Henning Rogge
(spam-protected)
Wed Dec 3 10:16:10 CET 2014
Please remove the following two lines from your configuration file:
RtTable 111
RtTableDefault 112
I think you are missing the necessary policy routing scripts.
Henning Rogge
On Wed, Dec 3, 2014 at 9:55 AM, pramod Jayram <(spam-protected)> wrote:
> OLSR.org routing daemon config file
>
> #
>
> # Lines starting with a # are discarded
>
> #
>
>
>
> # Debug level(0-9)
>
> # If set to 0 the daemon runs in the background
>
>
>
> DebugLevel 1
>
>
>
> # IP version to use (4 or 6)
>
>
>
> IpVersion 4
>
>
>
> # FIBMetric ("flat", "correct", or "approx")
>
> # Just use "flat", the others don't work very well
>
>
>
> # FIBMetric "flat"
>
>
>
> # Clear the screen each time the internal state changes
>
>
>
> # ClearScreen yes
>
> # HNA IPv4 routes
>
> # syntax: netaddr netmask
>
> # Example Internet gateway:
>
> # 0.0.0.0 0.0.0.0
>
>
>
> Hna4
>
> {
>
> # Internet gateway
>
> # 0.0.0.0 0.0.0.0
>
>
>
> # specific small networks reachable through this node
>
> # 15.15.0.0 255.255.255.0
>
> # 15.16.0.0 255.255.255.0
>
> }
>
>
>
> # HNA IPv6 routes
>
> # syntax: netaddr prefix
>
> # Example Internet gateway:
>
> #Hna6
>
> #{
>
> # Internet gateway
>
> # :: 0
>
>
>
> # specific small networks reachable through this node
>
> # fec0:2200:106:0:0:0:0:0 48
>
> #}
>
>
>
> # Specify the routing Table olsr uses
>
> # currently only implemented in linux versions, (bsd planned)
>
> # useful for policyrouting, to ensure that olsr can use
>
> # the table a policy rule with priority 65536 is auto-installed
>
> # by olsrd if an value < 253 ist specified!
>
> # value defaults to 253 (main table)
>
> # valid values are 1 .. 254
>
> # (freifunkfirmware uses 111 for its policy routing)
>
>
>
> RtTable 111
>
>
>
> #you may specify another table for the default route only
>
> #if used no policy route will get auto-installed for this table,
>
> #but the default route gets also inserted into table 254
>
> #(the last table used in default linux policy routing)
>
> #valid tables are the same as for RtTable
>
>
>
> RtTableDefault 112
>
>
>
> # Specify the proto tag to be used for routes olsr inserts into kernel
>
> # currently only implemented for linux, defaults to 0 which gets replaced
>
> # by an OS-specific default value under linux 3 (BOOT) gets used as default
>
> # (for backward compatibility)
>
> # valid values under linux are 1 .. 254
>
> # 1 gets remapped by olsrd to 0 UNSPECIFIED (1 is reserved for ICMP
> redirects)
>
> # 2 KERNEL routes (not very wise to use)
>
> # 3 BOOT (should in fact not be used by routing daemons)
>
> # 4 STATIC
>
> # 8 .. 15 various routing daemons (gated, zebra, bird, & co)
>
>
>
> # RtProto 0
>
>
>
> # For testing purposes it may be nice to use another port for olsrd
>
> # for using another port than the IANA assigned one
>
> # for a production network, there should be a good reason!!
>
> # defaults to 698 (IANA assigned olsr-port)
>
> # valid values are 698 or > 1000
>
>
>
> # OlsrPort 698
>
>
>
> # Should olsrd keep on running even if there are
>
> # no interfaces available? This is a good idea
>
> # for a PCMCIA/USB hotswap environment.
>
> # "yes" OR "no"
>
>
>
> # AllowNoInt yes
>
>
>
> # TOS(type of service) value for
>
> # the IP header of control traffic.
>
> # If not set it will default to 16
>
>
>
> #TosValue 16
>
>
>
> # The fixed willingness to use(0-7)
>
> # If not set willingness will be calculated
>
> # dynammically based on battery/power status
>
>
>
> # Willingness 3
>
>
>
> # Allow processes like the GUI front-end
>
> # to connect to the daemon.
>
>
>
> IpcConnect
>
> {
>
> # Determines how many simultaneously
>
> # IPC connections that will be allowed
>
> # Setting this to 0 disables IPC
>
>
>
> # MaxConnections 0
>
>
>
> # By default only 127.0.0.1 is allowed
>
> # to connect. Here allowed hosts can
>
> # be added
>
> # Host 127.0.0.1
>
> # Host 10.0.0.5
>
>
>
> # Specify entire net-ranges that are
>
> # allowed to connect
>
>
>
> # Net 192.168.1.0 255.255.255.0
>
> }
>
>
>
> # Link quality level
>
> # 0 = do not use link quality
>
> # 1 = use link quality for MPR selection
>
> # 2 = use link quality for MPR selection and routing
>
> # Defaults to 2
>
>
>
> #LinkQualityLevel 2
>
>
>
> # Link quality algorithm (only for lq level 1 or 2)
>
> # Defaults to "etx_ff", a etx variant developed at Freifunk
>
>
>
> # LinkQualityAlgorithm "etx_ff"
>
> # Link quality aging factor
>
> # Defaults to 0.05, smaller values mean larger LQ window size
>
> # Link quality aging does only apply to lq level 1 and 2
>
> # This parameter is not used for etx_ff
>
>
>
> # LinkQualityAging 0.1
>
>
>
> # Fisheye mechanism for TC messages 0=off, 1=on
>
> # default is 1
>
>
>
> LinkQualityFishEye 0
>
>
>
> # Wether to use hysteresis or not
>
> # Hysteresis adds more robustness to the
>
> # link sensing but delays neighbor registration.
>
> # Used by default. 'yes' or 'no'
>
>
>
> # UseHysteresis no
>
>
>
> # Hysteresis parameters
>
> # Do not alter these unless you know
>
> # what you are doing!
>
> # Set to auto by default. Allowed
>
> # values are floating point values
>
> # in the interval 0,1
>
> # THR_LOW must always be lower than
>
> # THR_HIGH!!
>
>
>
> #HystScaling 0.50
>
> #HystThrHigh 0.80
>
> #HystThrLow 0.30
>
>
>
>
>
> # Polling rate in seconds(float).
>
> # Default value 0.05 sec
>
>
>
> # Pollrate 0.05
>
>
>
> # Interval to poll network interfaces for configuration
>
> # changes. Defaults to 2.5 seconds
>
>
>
> # NicChgsPollInt 2.5
>
> # TC redundancy
>
> # Specifies how much neighbor info should
>
> # be sent in TC messages
>
> # Possible values are:
>
> # 0 - only send MPR selectors
>
> # 1 - send MPR selectors and MPRs
>
> # 2 - send all neighbors
>
> #
>
> # defaults to 2
>
>
>
> # TcRedundancy 2
>
>
>
> #
>
> # NatThreshold
>
> #
>
> # (currently this is only in the freifunk firmware)
>
> # If the NAT-Endpoint (the preferred 0/0 HNA
>
> # emitting node) is to be changed, the ETX value of the current 0/0 is
>
> # compared to the new one. If the ETX difference is too small, the default
>
> # route isn't changed. defaults to 1.0
>
> # The configured route gets multiplied by the treshhold,
>
> # before comparing which route is better
>
>
>
> # NatThreshold 0.5
>
>
>
> #
>
> # MPR coverage
>
> # Specifies how many MPRs a node should
>
> # try select to reach every 2 hop neighbor
>
> #
>
> # Can be set to any integer >0
>
> #
>
> # MPR selection is broken at the moment, just keep 7
>
>
>
> # MprCoverage 7
>
> # Olsrd plugins to load
>
> # This must be the absolute path to the file
>
> # or the loader will use the following scheme:
>
> # - Try the paths in the LD_LIBRARY_PATH
>
> # environment variable.
>
> # - The list of libraries cached in /etc/ld.so.cache
>
> # - /lib, followed by /usr/lib
>
> #
>
> # the examples in this list are for linux, so check if the plugin is
>
> # available if you use windows/BSD.
>
>
>
> # LoadPlugin "olsrd_httpinfo.dll"
>
> LoadPlugin "olsrd_httpinfo.so.0.1"
>
> {
>
> # port number the httpinfo plugin will be listening, default 1978
>
> PlParam "port" "8000"
>
>
>
> # ip address that can access the plugin, use "0.0.0.0"
>
> # to allow everyone
>
> # PlParam "Host" "127.0.0.1"
>
> # PlParam "Host" "80.23.53.22"
>
>
>
> # networks that can access the plugin (ip/netmask)
>
> # careful with 0.0.0.0/0, makes (ddos) attacks poss.
>
> PlParam "Net" "0.0.0.0 0.0.0.0"
>
> # PlParam "Net" "104.0.0.0 255.255.0.0"
>
> # PlParam "Net" "192.168.0.0 255.255.0.0"
>
> }
>
>
>
> # LoadPlugin "olsrd_txtinfo.dll"
>
> #LoadPlugin "olsrd_txtinfo.so.0.1"
>
> #{
>
> # port number the txtinfo plugin will be listening, default 2006
>
> # PlParam "port" "81"
>
> # ip address that can access the plugin, use "0.0.0.0"
>
> # to allow everyone
>
> # PlParam "Accept" "127.0.0.1"
>
> #}
>
>
>
> #LoadPlugin "olsrd_secure.so.0.3"
>
> #{
>
> # define source of keyfile for secure plugin
>
> # see lib/secure/README_SECURE for more information
>
>
>
> # PlParam "Keyfile" "/etc/olsr-keyfile.txt"
>
> #}
>
>
>
> #LoadPlugin "olsrd_dyn_gw.so.0.4"
>
> #{
>
> # Here parameters are set to be sent to the
>
> # plugin. Theese are on the form "key" "value".
>
> # Parameters ofcause, differs from plugin to plugin.
>
> # Consult the documentation of your plugin for details.
>
>
>
> # Example: dyn_gw params
>
>
>
> # how often to check for Internet connectivity
>
> # defaults to 5 secs
>
> # PlParam "Interval" "40"
>
>
>
> # if one or more IPv4 addresses are given, do a ping on these in
>
> # descending order to validate that there is not only an entry in
>
> # routing table, but also a real internet connection. If any of
>
> # these addresses could be pinged successfully, the test was
>
> # succesful, i.e. if the ping on the 1st address was successful,the
>
> # 2nd won't be pinged
>
> # PlParam "Ping" "141.1.1.1"
>
> # PlParam "Ping" "194.25.2.129"
>
> #}
>
>
>
> # olsrd_dyn_gw_plain.so.0.4
>
> # {
>
> # }
>
>
>
> # Interfaces and their rules
>
> # Omitted options will be set to the
>
> # default values.
>
> # multiple interfaces can be speicified
>
> Interface "wlan0"
>
> {
>
> # Interface Mode is used to prevent unnecessary
>
> # packet forwarding on switched ethernet interfaces
>
> # valid Modes are "mesh" and "ether"
>
> # The default value is mesh!
>
>
>
> # Mode "mesh"
>
>
>
> # IPv4 broadcast address to use. The
>
> # one usefull example would be 255.255.255.255
>
> # If not defined the broadcastaddress
>
> # every card is configured with is used
>
> # The second useful value would be to
>
> # specify the peer adress of an ptp-tunnel.
>
> # another name of this parameter is "IPv4Multicast"
>
>
>
> # Ip4Broadcast 0.0.0.0 (use interface broadcast)
>
>
>
> # IPv6 multicast address
>
> # If not defined, FF02::1 is used
>
> # IPv6Multicast FF02::1
>
>
>
> # IPv4 src address
>
> # If not defined (0.0.0.0), the interface IP is used
>
>
>
> # IPv4Src 0.0.0.0
>
>
>
> # IPv6 src prefix.
>
> # If not defined (::/0), a not-linklocal interface IP is
> used
>
>
>
> # IPv6Src ::/0
>
>
>
> # Emission intervals.
>
> # If not defined, RFC proposed values will
>
> # be used in most cases.
>
>
>
> # Hello interval in seconds(float)
>
> # HelloInterval 2.0
>
>
>
> # HELLO validity time
>
> # HelloValidityTime 20.0
>
>
>
> # TC interval in seconds(float)
>
> # TcInterval 5.0
>
>
>
> # TC validity time
>
> # TcValidityTime 300.0
>
>
>
> # MID interval in seconds(float)
>
> # MidInterval 5.0
>
>
>
> # MID validity time
>
> # MidValidityTime 300.0
>
>
>
> # HNA interval in seconds(float)
>
> # HnaInterval 5.0
>
>
>
> # HNA validity time
>
> # HnaValidityTime 300.0
>
>
>
> # When multiple links exist between hosts
>
> # the weight of interface is used to determine
>
> # the link to use. Normally the weight is
>
> # automatically calculated by olsrd based
>
> # on the characteristics of the interface,
>
> # but here you can specify a fixed value.
>
> # Olsrd will choose links with the lowest value.
>
> # Note:
>
> # Interface weight is used only when LinkQualityLevel is set to 0.
>
> # For any other value of LinkQualityLevel, the interface ETX
>
> # value is used instead.
>
> # Weight 0
>
> # If a certain route should be preferred
>
> # or ignored by the mesh, the Link Quality
>
> # value of a node can be multiplied with a factor
>
> # entered here. In the example the route
>
> # using 192.168.0.1 would rather be ignored.
>
> # A multiplier of 0.5 will result in a small
>
> # (bad) LinkQuality value and a high (bad)
>
> # ETX value.
>
> # Note:
>
> # Link quality multiplier is used only when
>
> # LinkQualityLevel is > 0.
>
>
>
> # Example 1: LinkQualityMult 192.168.0.1 0.5
>
>
>
> # This multiplier applies to all other nodes
>
> # Example 2: LinkQualityMult default 0.8
>
> }
>
>
>
> # another Interface (with different configs)
>
> #Interface "eth1"
>
> #{
>
> # IPv4 broadcast address to use.
>
> # One usefull example would be 255.255.255.255
>
> # If not defined the broadcastaddress of
>
> # every interface which has one configured gets used
>
> # The second useful value would be to
>
> # specify the peer adress of an ptp-tunnel
>
>
>
> # IPv4Multicast 192.168.255.255
>
>
>
> # Interface Mode is used to prevent unnecessary
>
> # packet forwardin on switched ethernet interfaces
>
> # valid Modes are "mesh" and "ether"
>
> # The default value is mesh!
>
>
>
> # Mode "ether"
>
> #}
>
> On Wed, Nov 26, 2014 at 7:51 PM, pramod Jayram <(spam-protected)> wrote:
>>
>> I have three devices
>> laptop <---> r1<---> r2
>> l
>> aptop and r1 can ping each other.
>> r1 and r2 can ping each other
>> But laptop cannot ping r2 via r1(i.e two hops)
>> r2 cannot ping laptop via r1(2 hops)
>>
>> On Wed, Nov 26, 2014 at 3:05 PM, pramod Jayram <(spam-protected)>
>> wrote:
>>>
>>> routers cant ping for two or more hops using olsrd
>>>
>>>
>>> On Wed, Nov 26, 2014 at 2:58 PM, pramod Jayram <(spam-protected)>
>>> wrote:
>>>>
>>>> yeah i have tried with minimum config. It works on laptops but not on
>>>> router
>>>>
>>>> On Wed, Nov 26, 2014 at 2:24 PM, pramod Jayram <(spam-protected)>
>>>> wrote:
>>>>>
>>>>> I used trace route command on r2 which is at 2nd hop to
>>>>> laptop(192.168.1.243) i got this result
>>>>>
>>>>> traceroute to 192.168.1.243 (192.168.1.243), 30 hops max, 38 byte
>>>>> packets
>>>>> 1 *
>>>>> 2 *
>>>>> 3 *
>>>>> 4 *
>>>>> 5 *
>>>>> 6 *
>>>>> 7 *
>>>>> 8 *
>>>>> 9 *
>>>>> 10 *
>>>>> 11 *
>>>>> 12 *
>>>>> 13 *
>>>>> 14 *
>>>>> 15 *
>>>>> 16 *
>>>>> 17 *
>>>>> 18 *
>>>>> 19 *
>>>>> 20 *
>>>>> 21 *
>>>>> 22 *
>>>>> 23 *
>>>>> 24 *
>>>>> 25 *
>>>>> 26 *
>>>>> 27 *
>>>>> 28 *
>>>>> 29 *
>>>>> 30 *
>>>>>
>>>>>
>>>>> On Wed, Nov 26, 2014 at 2:04 PM, pramod Jayram <(spam-protected)>
>>>>> wrote:
>>>>>>
>>>>>> NO this is not related to 802.11s
>>>>>>
>>>>>> On Tue, Nov 25, 2014 at 6:42 PM, pramod Jayram <(spam-protected)>
>>>>>> wrote:
>>>>>>>
>>>>>>> Hello everyone,
>>>>>>> I have configured 3 routers r1 r2 and laptop with olsrd on adhoc
>>>>>>> mode. The topology is as shown below.
>>>>>>> r1 <--> r2 <--> laptop
>>>>>>> r1 can see r2 but not laptop and r2 can see both. When i started
>>>>>>> olsrd r1 could not ping laptop but it could ping r2 and same with laptop. I
>>>>>>> even enabled forwarding on r2 but still with the same results. So Is there
>>>>>>> any way to solve this??
>>>>>>>
>>>>>>> Thank you
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
>
> --
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