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Re: [Netdisco] Alrighty - some interesting anomalies
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From: Kurt B. <kur...@gm...> - 2009-03-28 02:01:23
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Further investigation reveals that the Cisco WAPs are not reachable by SNMP with any tool in my kit. Error on my part. Frustrating, too, 'cause they look just right for SNMP configuration. On Fri, Mar 27, 2009 at 16:51, Kurt Buff <kur...@gm...> wrote: > All, > > This is a really fine tool - thanks to the devs! > > Several things I've noticed right off the bat, after rationalizing the > directories and .conf files (I'm using only /usr/local/etc/netdisco > and /usr/local/www/netdisco, now, after testing out a few things.) > > 1) In the discovery failure notices, I've seen the following: > > Cannot find module (NET-SNMP-VACM-MIB): At line 0 in (none) > > I've tried to find a file called NET-SNMP-VACM-MIB, but only find > /usr/ports/net-mgmt/net-snmp/work/net-snmp-5.4.2.1/mibs/NET-SNMP-VACM-MIB.txt. > I copied that to /usr/local/etc/netdisco/mibs, and tried removing the > .txt suffix, then changing the suffix to .mib, but it makes no > difference - the error still shows, as you'll see below. I have no > idea where this error is occurring. This may be minor/annoying, but I > thought it worth reporting. > > 2) I've got some nice Cisco WAPs (AIR-AP1242AG-A-K9), and they don't > seem to be discoverable by netdisco. I can browse them with getif, but > netdisco reports this: > > tiger# ./netdisco --debug -d 192.168.15.11 > n e t d i s c o > -------------------------------------------------- > Using Config File : /usr/local/netdisco/netdisco.conf > Loading topology information from /usr/local/etc/netdisco-topology.txt > 0 entries loaded > Discover(192.168.15.11) : get_device(192.168.15.11) > create_device(192.168.15.11,b,2,AutoSpecify,bw:default) > Cannot find module (NET-SNMP-VACM-MIB): At line 0 in (none) > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/cisco > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/hp > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/rfc > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/net-snmp > SNMP::Info::_global layers : sysServices.0 > SNMP::Info::_global(layers) NOSUCHOBJECT at ./netdisco line 1085 > SNMP::Info::specify() - Could not get info from device at > ./netdisco line 1085 > [Trying SNMP Version 1] create_device(192.168.15.11,b,1) > SNMP::Info::_global layers : sysServices.0 > SNMP::Info::_global(layers) (noSuchName) There is no such > variable name in this MIB. at ./netdisco line 1101 > SNMP::Info::specify() - Could not get info from device at > ./netdisco line 1101 > Can't connect to 192.168.15.11 > ! Device Not Supported or I can't connect to it via SNMP. > > 3) I've got one HP 2510-48 (out of 8) that isn't discovered, and the > rest are discovered just fine. It's configured identically, except for > IP address and hostname, to the other 2510s. I get this: > > tiger# ./netdisco --debug -d 192.168.99.2 > n e t d i s c o > -------------------------------------------------- > Using Config File : /usr/local/netdisco/netdisco.conf > Loading topology information from /usr/local/etc/netdisco-topology.txt > 0 entries loaded > Discover(192.168.99.2) : get_device(192.168.99.2) > create_device(192.168.99.2,b,2,AutoSpecify,bw:default) > Cannot find module (NET-SNMP-VACM-MIB): At line 0 in (none) > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/cisco > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/hp > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/rfc > SNMP::Info::init() - Adding new mibdir:/usr/local/netdisco/mibs/net-snmp > SNMP::Info::_global layers : sysServices.0 > SNMP::Info::_global(layers) Timeout at ./netdisco line 1085 > SNMP::Info::specify() - Could not get info from device at > ./netdisco line 1085 > [Trying SNMP Version 1] create_device(192.168.99.2,b,1) > SNMP::Info::_global layers : sysServices.0 > SNMP::Info::_global(layers) Timeout at ./netdisco line 1101 > SNMP::Info::specify() - Could not get info from device at > ./netdisco line 1101 > Can't connect to 192.168.99.2 > ! Device Not Supported or I can't connect to it via SNMP. > > > 4) Creating the netgraph gives poor results. the map has really > outsized text and the graphic is much too large. I also get a bunch of > the following: > > Warning: node 'node1', graph 'test' size too small for label > > I see no difference between png and gif output. > > 5) I'm still getting the following messages while stopping/starting > Apache - it's an annoyance, I think, but thought I'd note it, in case > someone has a fix for it 0 I don't know what it's really barking > about. > > [Fri Mar 27 15:36:22 2009] [warn] The Alias directive in > /usr/local/etc/netdisco/netdisco_apache_dir.conf at line 5 will > probably never match because it overlaps an earlier Alias. > [Fri Mar 27 15:36:23 2009] [warn] The Alias directive in > /usr/local/etc/netdisco/netdisco_apache_dir.conf at line 5 will > probably never match because it overlaps an earlier Alias. > [Fri Mar 27 15:36:23 2009] [warn] (2)No such file or directory: > Failed to enable the 'httpready' Accept Filter > > Any info I can provide to help, let me know! > > Kurt > |