Ho installato il ppp 2.3.11 su Mandrake 7.0;
Il mio obiettivo e' connettermi da un pc Linux ad un RAS WinNT Server 4.0
Terminal Server Edition.
La connessione ppp viene realizzata tramite script; ma una volta andata
su, non riesco a fare ping dalla macchina linux all'indirizzo del server NT
assegnato dal pppd (il comando rimane appeso, senza restituire nemmeno
rete/host irraggiungibile, mentre il ping da NT a Linux va a buon fine per
un tot di secondi, poi fallisce).

File /etc/ppp/chap-secrets (il pap-secrets e' identico):
pippo    srv07    password

File /etc/ppp/options:
name pippo
usepeerdns
noipdefault
ktune
ipcp-accept-local
ipcp-accept-remote
debug
kdebug 0
noauth
crtscts
lock
modem
asyncmap 0
remotename srv07"
proxyarp
lcp-echo-interval 30
lcp-echo-failure 4
idle 600

File /etc/ppp/ip-up:
if [ -n "$USEPEERDNS" -a -f /etc/ppp/resolv.conf ]; then
    rm -f /etc/ppp/resolv.prev
    if [ -f /etc/resolv.conf ]; then
        cp /etc/resolv.conf /etc/ppp/resolv.prev
        grep domain /etc/ppp/resolv.prev > /etc/resolv.conf
        grep search /etc/ppp/resolv.prev >> /etc/resolv.conf
        cat /etc/ppp/resolv.conf /etc >> /etc/resolv.conf
    else
        cp /etc/ppp/resolv.conf /etc
    fi
fi

case $5 in
192.168.1.*)
 route add -net 192.168.1.0 netmask 255.255.255.0 ppp0
;;
esac
exit 0

File /etc/ppp/peers/srv07:
ttyS0 crtscts 38400
connect 'chat -v -f /etc/ppp/chat/srv07'
bsdcomp 15
receive-all
-detach
defaultroute
netmask 255.255.255.0

File /etc/ppp/chat/srv07:
ABORT "NO CARRIER"
ABORT "NO DIALTONE"
ABORT "ERROR"
ABORT "NO ANSWER"
ABORT "BUSY"
ABORT "ogin incorrect"
"" "at"
OK "ATZ"
OK "at&d2&c1"
OK "atdt............num. modem........"
CONNECT ""

tabella di routing su linux:
192.168.1.1     0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
100.2.1.101      0.0.0.0         255.255.255.255 UH    0      0        0
eth0
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 ppp0
100.0.0.0        0.0.0.0         255.0.0.0       U     0      0        0
eth0
127.0.0.0       0.0.0.0         255.0.0.0       U     0      0        0 lo
0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 ppp0

ipconfig su Ras NT:
Ethjernet adapter
10.2.1.121 (IP address)
255.0.0.0 (subnet mask)
10.1.1.1 (default gateway)
PPP adapter
192.168.1.1 (IP address)
255.255.255.0 (subnet Mask)

log del ppp:
Mar 27 13:51:03 linuxrouter pppd[962]: Serial connection established.
Mar 27 13:51:03 linuxrouter pppd[962]: Using interface ppp0
Mar 27 13:51:03 linuxrouter pppd[962]: Connect: ppp0 <--> /dev/ttyS0
Mar 27 13:51:04 linuxrouter pppd[962]: Warning - secret file
/etc/ppp/pap-secrets has world and/or group access
Mar 27 13:51:04 linuxrouter pppd[962]: sent [LCP ConfReq id=0x1 <asyncmap
0x0> <magic 0x7c62939d> <pcomp> <accomp>]
Mar 27 13:51:04 linuxrouter pppd[962]: rcvd [LCP ConfReq id=0x0 <asyncmap
0x0> <auth chap m$oft> <magic 0x5b8e> <pcomp> <accomp>]
Mar 27 13:51:04 linuxrouter pppd[962]: sent [LCP ConfAck id=0x0 <asyncmap
0x0> <auth chap m$oft> <magic 0x5b8e> <pcomp> <accomp>]
Mar 27 13:51:04 linuxrouter pppd[962]: rcvd [LCP ConfAck id=0x1 <asyncmap
0x0> <magic 0x7c62939d> <pcomp> <accomp>]
Mar 27 13:51:04 linuxrouter pppd[962]: sent [LCP EchoReq id=0x0
magic=0x7c62939d]
Mar 27 13:51:04 linuxrouter pppd[962]: rcvd [CHAP Challenge id=0x1
<fafab9a19582e1ae>, name = ""]
Mar 27 13:51:04 linuxrouter pppd[962]: Warning - secret file
/etc/ppp/chap-secrets has world and/or group access
Mar 27 13:51:04 linuxrouter pppd[962]: sent [CHAP Response id=0x1
<000000000000000000000000000000000000000000000000540c273f0e3b9b08b060de4a7ae
d606d695643b2e2f9b7c701>, name = "pippo"]
Mar 27 13:51:04 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x0
magic=0x5b8e]
Mar 27 13:51:04 linuxrouter pppd[962]: rcvd [CHAP Success id=0x1 ""]
Mar 27 13:51:04 linuxrouter pppd[962]: sent [IPCP ConfReq id=0x1 <addr
0.0.0.0> <compress VJ 0f 01> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [CCP ConfReq id=0x1 <deflate 15>
<deflate(old#) 15> <bsd v1 15>]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [CCP ConfReq id=0x2 < 12 06 00
00 00 01>]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [CCP ConfRej id=0x2 < 12 06 00
00 00 01>]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [IPCP ConfReq id=0x3 <compress
VJ 0f 01> <addr 192.168.1.1>]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [IPCP ConfAck id=0x3 <compress
VJ 0f 01> <addr 192.168.1.1>]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [IPCP ConfRej id=0x1 <ms-dns3
0.0.0.0>]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [IPCP ConfReq id=0x2 <addr
0.0.0.0> <compress VJ 0f 01> <ms-dns1 0.0.0.0>]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [CCP ConfRej id=0x1 <deflate 15>
<deflate(old#) 15> <bsd v1 15>]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [CCP ConfReq id=0x2]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [CCP TermReq id=0x4 00 00 5b 8e
00 3c cd 74 00 00 02 dc]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [CCP TermAck id=0x4]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [IPCP ConfNak id=0x2 <addr
192.168.1.2> <ms-dns1 10.2.1.51>]
Mar 27 13:51:05 linuxrouter pppd[962]: sent [IPCP ConfReq id=0x3 <addr
192.168.1.2> <compress VJ 0f 01> <ms-dns1 10.2.1.51>]
Mar 27 13:51:05 linuxrouter pppd[962]: rcvd [IPCP ConfAck id=0x3 <addr
192.168.1.2> <compress VJ 0f 01> <ms-dns1 10.2.1.51>]
Mar 27 13:51:05 linuxrouter pppd[962]: Cannot determine ethernet address for
proxy ARP
Mar 27 13:51:05 linuxrouter pppd[962]: local  IP address 192.168.1.2
Mar 27 13:51:05 linuxrouter pppd[962]: remote IP address 192.168.1.1
Mar 27 13:51:05 linuxrouter pppd[962]: primary   DNS address 10.2.1.51
Mar 27 13:51:05 linuxrouter pppd[962]: Script /etc/ppp/ip-up started (pid
971)
Mar 27 13:51:06 linuxrouter pppd[962]: Script /etc/ppp/ip-up finished (pid
971), status = 0x0
Mar 27 13:51:08 linuxrouter pppd[962]: sent [CCP ConfReq id=0x2]
Mar 27 13:51:08 linuxrouter pppd[962]: rcvd [CCP TermAck id=0x2]
Mar 27 13:51:08 linuxrouter pppd[962]: sent [CCP TermReq id=0x3"No
compression negotiated"]
Mar 27 13:51:08 linuxrouter pppd[962]: rcvd [CCP TermAck id=0x3]
Mar 27 13:51:34 linuxrouter pppd[962]: sent [LCP EchoReq id=0x1
magic=0x7c62939d]
Mar 27 13:51:34 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x1
magic=0x5b8e]
Mar 27 13:52:04 linuxrouter pppd[962]: sent [LCP EchoReq id=0x2
magic=0x7c62939d]
Mar 27 13:52:04 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x2
magic=0x5b8e]
Mar 27 13:52:34 linuxrouter pppd[962]: sent [LCP EchoReq id=0x3
magic=0x7c62939d]
Mar 27 13:52:40 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x3
magic=0x5b8e]
Mar 27 13:53:04 linuxrouter pppd[962]: sent [LCP EchoReq id=0x4
magic=0x7c62939d]
Mar 27 13:53:04 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x4
magic=0x5b8e]
Mar 27 13:53:34 linuxrouter pppd[962]: sent [LCP EchoReq id=0x5
magic=0x7c62939d]
Mar 27 13:53:34 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x5
magic=0x5b8e]
Mar 27 13:54:04 linuxrouter pppd[962]: sent [LCP EchoReq id=0x6
magic=0x7c62939d]
Mar 27 13:54:04 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x6
magic=0x5b8e]
Mar 27 13:54:34 linuxrouter pppd[962]: sent [LCP EchoReq id=0x7
magic=0x7c62939d]
Mar 27 13:54:39 linuxrouter pppd[962]: rcvd [LCP EchoRep id=0x7
magic=0x5b8e]
Mar 27 13:55:04 linuxrouter pppd[962]: sent [LCP EchoReq id=0x8
magic=0x7c62939d]
Mar 27 13:55:34 linuxrouter pppd[962]: sent [LCP EchoReq id=0x9
magic=0x7c62939d]
Mar 27 13:56:04 linuxrouter pppd[962]: sent [LCP EchoReq id=0xa
magic=0x7c62939d]
Mar 27 13:56:34 linuxrouter pppd[962]: sent [LCP EchoReq id=0xb
magic=0x7c62939d]
Mar 27 13:57:04 linuxrouter pppd[962]: No response to 4 echo-requests
Mar 27 13:57:04 linuxrouter pppd[962]: Serial link appears to be
disconnected.
Mar 27 13:57:04 linuxrouter pppd[962]: Script /etc/ppp/ip-down started (pid
990)
Mar 27 13:57:04 linuxrouter pppd[962]: sent [LCP TermReq id=0x2 "Peer not
responding"]
Mar 27 13:57:04 linuxrouter pppd[962]: Script /etc/ppp/ip-down finished (pid
990), status = 0x0
Mar 27 13:57:06 linuxrouter pppd[962]: Modem hangup
Mar 27 13:57:06 linuxrouter pppd[962]: Connection terminated.
Mar 27 13:57:06 linuxrouter pppd[962]: Connect time 6.1 minutes.
Mar 27 13:57:06 linuxrouter pppd[962]: Sent 9246 bytes, received 408 bytes.
Mar 27 13:57:07 linuxrouter pppd[962]: Exit.

File /etc/resolv.conf:
nameserver 10.2.1.51

In cosa sbaglio?
Grazie in anticipo. Giorgio.


----------
Giorgio Calo'
Datamat Ingegneria dei Sistemi S.p.a.
Via Laurentina, 760
00143 Roma

Tel. +39 (0)6 5027 4391

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