IOS Troubleshooting MAC und IP Forwarding

roman#sh mac address-table
 Mac Address Table
 -------------------------------------------
Vlan    Mac Address       Type        Ports
 ----    -----------       --------    -----
All    0180.c200.000e    STATIC      CPU
All    0180.c200.000f    STATIC      CPU
All    0180.c200.0010    STATIC      CPU
All    ffff.ffff.ffff    STATIC      CPU
 1    0019.9940.d2a4    DYNAMIC     Po1
 1    001c.5781.b085    DYNAMIC     Po1
 1    001c.5781.b086    DYNAMIC     Po1
 1    0050.56a7.072d    DYNAMIC     Po1
Total Mac Addresses for this criterion: 24
roman#sh ip arp
 Protocol  Address          Age (min)  Hardware Addr   Type   Interface
 Internet  10.10.9.56              -   001c.0e5a.c040  ARPA   Vlan1
 Internet  10.10.9.101           121   001c.5781.b0c0  ARPA   Vlan1

Umleiten der Debugging Console

term mon
 roman#
 roman#deb ip tcp packet
 TCP Packet debugging is on
 roman#
roman#debug ip packet
 IP packet debugging is on
 roman#ping pak 527BF40 consumed in input feature , packet consumed, MCI Check(63), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE pak 449BC2C consumed in input feature , packet consumed, MCI Check(63), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE
 *Mar  2 00:00:36.524: IP: s=10.10.9.105 (Vlan1), d=10.10.9.255, len 78, input feature, MCI Check(63), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE
 *Mar  2 00:00:36.524: IP: tableid=0, s=10.10.9.105 (Vlan1), d=10.10.9.255 (Vlan1), routed via RIB
 *Mar  2 00:00:36.524: IP: s=10.10.9.105 (Vlan1), d=10.10.9.255 (Vlan1), len 78, rcvd 3
 *Mar  2 00:00:36.524: IP: s=10.10.9.105 (Vlan1), d=10.10.9.255, len 78, stop process pak for forus packet