[nsp] Re: [BULK] [cisco-nas] Weird Dialup Web Browsing Problem

Melvin C. Etheridge mele at enia.net
Wed Jun 30 20:55:41 EDT 2004


Also,

I forgot to mention......To be able to veiw webpages after this happens the
computer needs to be rebooted.

Just hanging up and redialing will not fix it.

Mel

----- Original Message ----- 
From: "Melvin C. Etheridge" <mele at enia.net>
To: <cisco-nas at puck.nether.net>
Cc: <cisco-nsp at puck.nether.net>
Sent: Wednesday, June 30, 2004 7:48 PM
Subject: [BULK] [cisco-nas] Weird Dialup Web Browsing Problem


> OK...
>
> I'm running a Cisco 5300 with 192 Mica Modems,  12.3(6a) and Mica Firmware
> 2.9.5.0.
>
> Some, but not all users cannot view web pages.  Or they can view web pages
> for about 10 minutes and then stops.
>
> At some point I reproduced this in the office on a Laptop dialing up. IE
> would stop browsing after almost 10 minutes to the second.
>
>  I had the same problem dialing in from out of town this past weekend both
> on our 800 number and ld direct.
>
> You can still ping www.xyz.com and it will resolve the domain name and
> answer back.
>
> YOU can TELNET into the 5300.  I can also enable the http server on the
5300
> and veiw it's web pages but I cannot
> view any pages past it.
>
> I've tried turning header copression on,  I've tried turning it
off....I've
> tried a zillion different MTU settings...etc.....
>
> I AM AT MY WITS END!!!
>
> If anyone can help I would appreciate it!!!!!!
>
> Mel
>
>
> Here's a sample of my config.
>
> sh conf
> Using 5725 out of 126968 bytes
> !
> version 12.3
> service timestamps debug datetime msec
> service timestamps log uptime
> service password-encryption
> service internal
> !
> hostname Cisco5300.enia.net
> !
> boot-start-marker
> boot-end-marker
> !
> no logging buffered
> no logging console
> enable password 7 141101525854
> !
> username mele privilege 15 password 7 1303044B5F5C
> spe 1/0 1/7
>  firmware location system:/ucode/mica_port_firmware
> spe 2/0 2/7
>  firmware location system:/ucode/mica_port_firmware
> !
> resource-pool disable
> clock timezone est -5
> clock summer-time EDT recurring
> !
> calltracker enable
> calltracker history max-size 100
> modem country mica usa
> aaa new-model
> !
> !
> aaa authentication login dialin group radius
> aaa authentication ppp default group radius
> aaa authentication ppp dialin group radius
> aaa authorization network default group radius
> aaa accounting update newinfo
> aaa accounting network default start-stop group radius
> aaa session-id common
> ip subnet-zero
> ip cef
> ip tcp path-mtu-discovery
> ip domain name enia.net
> !
> async-bootp subnet-mask 255.255.254.0
> async-bootp dns-server 12.31.84.2 12.31.84.5
> !
> modemcap entry
>
cisco:MSC=&F&D2S54=16584S0=0S29=12S21=15S62=8S63=3S34=18000S40=10S10=50S65=1
> 024
> modemcap entry
>
noV92orV44:MSC=&F&D3S0=0S29=6S21=3S34=18000S40=10S10=50S62=0S63=0s45=5s53=0
> modemcap entry V90:MSC=&F&D2S0=0S29=6S21=3S34=18000S40=10S10=50
> modemcap entry v90:MSC=&F&D2S0=0S29=6S21=3S34=18000S40=10S10=50s53=0
> !
> !
> controller T1 0
>  framing esf
>  clock source line primary
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> controller T1 1
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> controller T1 2
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> controller T1 3
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> controller T1 4
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> controller T1 5
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> controller T1 6
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
>  controller T1 7
>  framing esf
>  linecode b8zs
>  ds0-group 1 timeslots 1-24 type e&m-fgb
> !
> !
> interface Loopback1
>  ip address 12.31.85.1 255.255.255.0
> !
> interface Ethernet0
>  no ip address
>  shutdown
>  no cdp enable
> !
> interface Serial0
>  no ip address
>  shutdown
>  clockrate 2015232
>  no fair-queue
>  no cdp enable
> !
> interface Serial1
>  no ip address
>  shutdown
>  clockrate 2015232
>  no fair-queue
>  no cdp enable
> !
> interface Serial2
>  no ip address
>  shutdown
>  clockrate 2015232
>  no fair-queue
>  no cdp enable
> !
> interface Serial3
>  no ip address
>  shutdown
>  clockrate 2015232
>  no fair-queue
>  no cdp enable
> !
> interface FastEthernet0
>  ip address 12.31.84.6 255.255.255.0
>  ip access-group 115 in
>  ip access-group 115 out
>  no ip redirects
>  ip policy route-map SMTP-Redirect
>  duplex half
>  speed 10
>  no cdp enable
> !
> interface Group-Async1
>  ip unnumbered Loopback1
>  no ip redirects
>  no ip unreachables
>  encapsulation ppp
>  ip tcp header-compression passive
>  ip policy route-map SMTP-Redirect
>  dialer in-band
>  dialer idle-timeout 480
>  dialer-group 1
>  async dynamic address
>  async dynamic routing
>  async mode interactive
>  peer default ip address pool dialup
>  no fair-queue
>  ppp authentication pap callin
>  ppp ipcp header-compression ack
>  ppp ipcp dns 12.31.84.2 12.31.84.5
>  ppp ipcp mask 255.255.254.0
>  ppp timeout aaa
>  group-range 1 192
> !
> interface Dialer1
>  ip unnumbered FastEthernet0
>  encapsulation ppp
>  ip tcp header-compression passive
>  dialer in-band
>  dialer-group 1
>  peer default ip address pool dialup
>  no cdp enable
>  ppp authentication pap
> !
> router eigrp 10
>  network 12.0.0.0
>  auto-summary
> !
> ip local pool dialup 12.31.85.10 12.31.85.202
> ip default-gateway 12.31.84.1
> ip classless
> ip http server
> !
> !
> logging trap debugging
> logging 12.31.84.2
> access-list 100 remark smtp redirect of 12.31.85.0 to 12.31.84.2
> access-list 100 permit tcp 12.31.85.0 0.0.0.255 any eq smtp
> access-list 115 deny   tcp any any eq 135
> access-list 115 deny   udp any any eq 135
> access-list 115 deny   udp any any eq netbios-ns
> access-list 115 deny   udp any any eq netbios-dgm
> access-list 115 deny   tcp any any eq 139
> access-list 115 deny   udp any any eq netbios-ss
> access-list 115 deny   tcp any any eq 445
> access-list 115 deny   tcp any any eq 593
> access-list 115 deny   tcp any any eq 1243
> access-list 115 deny   tcp any any eq 1433
> access-list 115 deny   udp any any eq 1434
> access-list 115 deny   tcp any range 3127 3198 any
> access-list 115 deny   tcp any any eq 4444
> access-list 115 deny   tcp any any eq 27374
> access-list 115 permit ip any any
> access-list 199 permit icmp any any echo
> access-list 199 permit icmp any any echo-reply
> dialer-list 1 protocol ip permit
> no cdp run
> route-map SMTP-Redirect permit 20
>  match ip address 100
>  set ip next-hop 12.31.84.2
> !
> route-map nachi-worm permit 10
>  match ip address 199
>  match length 92 92
>  set interface Null0
> !
> snmp-server community uv36ucr4q4t56yrq RW
> snmp-server location enia.net statesboro, ga
> snmp-server contact Melvin C. Etheridge 912.541.0091
> snmp-server enable traps tty
> radius-server host 12.31.84.2 auth-port 1645 acct-port 1646
> radius-server retransmit 6
> radius-server timeout 15
> radius-server key 7 046A2A3C5F70151C191508
> !
> line con 0
>  session-timeout 35791
>  exec-timeout 35791 0
>  timeout login response 300
>  absolute-timeout 10000
> line 1 192
>  session-timeout 700
>  absolute-timeout 1200
>  session-limit 1
>  modem Dialin
>  modem autoconfigure type noV92orV44
>  autoselect ppp
> line aux 0
> line vty 0
>  session-timeout 35791
>  exec-timeout 35791 0
>  timeout login response 300
>  absolute-timeout 10000
>  login authentication local
> line vty 1 4
>  session-timeout 35791
>  exec-timeout 35791 0
>  timeout login response 300
>  absolute-timeout 10000
>  !
> end
>
> Cisco5300.enia.net#
>
>
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