Hello,we are trying to configure our 2960 (C2960-LANBASEK9-M, Version 12.2(50)SE4) with DHCP snooping on ports, the configuration on ASW is:ip dhcp snooping
ip dhcp snooping vlan 2,3
ip dhcp snooping information option allow-untrustedinterfaces whic...
Hello,I have a problem with one of our Cisco Catalyst 2950 switch. It was functional but we cut the power off for the whole rack and this one didn't boot. Both uplink ports shine amber and SYST led is blinking green. This does not change the whole ti...
Hello all,
I have always read how it is the best security practice to put unused ports on switch/router into shutdown state. However, at work they put them in unused VLAN which serves just for this purpose.
The only config on that interface:
#switchp...
Thanks to everyone who tried to help me, we solved the problem by upgrading the access 2960 switches with 12.2(55)SE12 version. Although I did not find for our previous version any DHCP snooping bugs but I guess there is still some problem there.. Up...
Hello, the routing for these VLANs is doing the Linux router at the top. The Cisco switch underneath is routing for OTHER VLANs but these two only pass through the switch via trunks (these two VLANs are the only part of old infrastructure we will get...
Sorry, the VLANs are routable from the same server which is running as DHCP server. I meant that the DHCP server has interface in these VLANs and they are allowed via trunks across the infrastructure (it is old solution we will get rid of). To the DH...
