I have an issue with DHCP in IOS-XE C9300 version 17.03.03.VLANs are configured with ip-helper-address X.X.X.X, the configuration was working fine in the old switch C3850, But now clients take a long time to get an ip address , and sometimes they d...
Hi,I'm trying to configure DHCP snooping with IP Source Guard.My topology (attached ) contained 3 Switches , where I created 2 VLANs 100 and 200.the network wroks fine I can reach pc on the same VLAN from an AS-1 to AS-2, However when I enable "IP So...
I'm trying to configure STP using vIOS-L2 on GNS3, the loop works only with VLAN1 , for the other VLANs , All the switches display "This bridge is the root"Any idea about the issue?
the 9300 is the core-Switch , the clients are connected on the Access-switches , but we did test with the clients directly connected to the Core-Switch and it's the same issue, it's very slow can take a minutes , sometimes more than 10min.The DHCP se...
but my question if how to do it , there is No "ip next hop" command in ip sla .so what I did is : I added a route to 8.8.8.8/32 to go through a specific interface
I did and still the same issue.I don't understand why I should Enable IP ARP Inspection on AS-1 and AS-2? I'm trying to configure IP DHCP with IPSG not arp inspection , they are not the same , right ?
