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Hi there, I have som problem with RSPAN configuration. My topology is SW4506 where I want to mirror port to RSPAN vlan, this switch is connected via trunk port to L3 switch 4510 and from 4510 via trunk to L2 switch 2960, which is my desired RSPAN de...
Hello, I have som problem with DHCP snooping working with DAI. Can anyone explain to me, why I am getting those invalid ARP req?
ARP inspection is configured like this:
Source Mac Validation : EnabledDestination Mac Validation : DisabledIP Addre...
Problem solved, there was problem with port incosistency due to spanning tree root guard. vlan66 on destination switch had lower priority than on L3 switch, which is configured as root. Thx everybody
RSPAN works like a charm
new sh int gi0/2
GigabitEthernet0/2 is up, line protocol is down (monitoring) Hardware is Gigabit Ethernet, address is 1c17.d3aa.cf9a (bia 1c17.d3aa.cf9a) MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1...
i verified traffic on gi0/2 while another PC was connected to that switch
sh int gi3/31 from source:
GigabitEthernet3/31 is up, line protocol is up (connected) Hardware is Gigabit Ethernet Port, address is 44d3.cab3.635e (bia 44d3.cab3.635e) Desc...
output with connected device to port:
GigabitEthernet0/2 is up, line protocol is down (monitoring) Hardware is Gigabit Ethernet, address is 1c17.d3aa.cf9a (bia 1c17.d3aa.cf9a) MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, t...
The port is shutdown beacuse of no device is currenty connected to destination port. I just moved to the next room with laptop, connected to gi0/2, there was no traffic shown in wireshark and I have moved back to active port.
