SDSL line doesnt pass packets >64bytes?

From: Joe Maimon <jmaimon_at_ttec.com>
Date: Fri Oct 14 2005 - 00:14:57 EDT

Can anyone make sense of this?
(zyxel as the cpe, bridging)

aggrouter#sh run int a11/0/0.80054
Building configuration...

Current configuration : 311 bytes
!
interface ATM11/0/0.80054 point-to-point
  ip address aa.bb.cc.209 255.255.255.240
  ip verify unicast source reachable-via rx
  ip nat outside
  ip virtual-reassembly
  class-int vzdsl
  atm route-bridged ip
  pvc 8/54
   encapsulation aal5snap
  !
end
!
aggrouter#sh conf | b class.*vzdsl
vc-class atm vzdsl
   no ilmi manage
   oam-pvc manage
   encapsulation aal5autoppp Virtual-Template1
!

aggrouter#ping aa.bb.cc.210 size 64

Type escape sequence to abort.
Sending 5, 64-byte ICMP Echos to aa.bb.cc.210, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 8/29/88 ms
aggrouter#ping aa.bb.cc.210 size 65

Type escape sequence to abort.
Sending 5, 65-byte ICMP Echos to aa.bb.cc.210, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
aggrouter#ping aa.bb.cc.210 size 64

Type escape sequence to abort.
Sending 5, 64-byte ICMP Echos to aa.bb.cc.210, timeout is 2 seconds:
.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 4/7/8 ms
aggrouter#ping aa.bb.cc.210 size 63

Type escape sequence to abort.
Sending 5, 63-byte ICMP Echos to aa.bb.cc.210, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 8/8/8 ms
aggrouter#ping aa.bb.cc.210 size 62

Type escape sequence to abort.
Sending 5, 62-byte ICMP Echos to aa.bb.cc.210, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 8/8/8 ms
aggrouter#ping aa.bb.cc.210 size 80

Type escape sequence to abort.
Sending 5, 80-byte ICMP Echos to aa.bb.cc.210, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)

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Received on Fri Oct 14 00:15:07 2005

This archive was generated by hypermail 2.1.8 : Wed Feb 15 2006 - 09:14:14 EST