Hi. 
  
172.16.100.1 ist ein L3 Switch dieser Routet das IP Phone zu seinem Telefonieserver, TFTP, etc.. 
  
Hier ein paar weitere Daten aus der Konfig: 
  
hier die ip routes: 
  
Firewall#sh ip route 
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP 
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area 
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 
E1 - OSPF external type 1, E2 - OSPF external type 2 
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 
ia - IS-IS inter area, * - candidate default, U - per-user static route 
o - ODR, P - periodic downloaded static route 
  
Gateway of last resort is 0.0.0.0 to network 0.0.0.0 
  
213.168.xxx.xxx/29 is subnetted, 1 subnets 
C 213.168.xxx.xxx is directly connected, Ethernet1/0 
C 192.168.10.0/24 is directly connected, FastEthernet0/1.5 
172.16.0.0/21 is subnetted, 1 subnets 
C 172.16.96.0 is directly connected, FastEthernet0/1.3 
C 192.168.1.0/24 is directly connected, FastEthernet0/1.4 
S* 0.0.0.0/0 is directly connected, Ethernet1/0 
--------------------------------------------------------------- 
Meine Interface Konfig: 
! 
interface FastEthernet0/1 
description Trunk_to_LAN 
no ip address 
no ip redirects 
no ip unreachables 
no ip proxy-arp 
ip route-cache flow 
duplex auto 
speed auto 
no cdp enable 
! 
  
interface FastEthernet0/1.3 
description $FW_INSIDE$to_VLAN_100 
encapsulation dot1Q 100 
ip address 172.16.96.251 255.255.248.0 
no ip redirects 
no ip unreachables 
no ip proxy-arp 
no cdp enable 
standby 3 ip 172.16.96.1 
standby 3 timers 5 15 
standby 3 priority 110 
standby 3 preempt 
standby 3 track Ethernet1/0 50 
! 
interface FastEthernet0/1.4 
description $FW_INSIDE$to_VLAN_32 
encapsulation dot1Q 32 
ip address 192.168.1.254 255.255.255.0 
no ip redirects 
no ip unreachables 
no ip proxy-arp 
no cdp enable 
! 
  
-------------------------------------------------- 
  
Hier meine IP Routes: 
! 
ip route 0.0.0.0 0.0.0.0 Ethernet1/0 
ip route 172.16.96.0 255.255.248.0 172.16.100.1 
ip route 192.168.1.0 255.255.255.0 192.168.1.1 
! 
  
------------------------------------------------- 
  
grüsse. 
  
miro