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dear all, I am trying to configure DHCP relay by using ip helper addresses. Strange enough I configured the ip helper addresses properly but the DHCP requests are not being forwarded. Very strange this behavior. I configured it on other similar devic...
Dear all,I have a WS-C3750G-24TS network switch with one SFP module installed. The show inventory raw command displayes the following;NAME: "GigabitEthernet1/0/25", DESCR: "1000BaseSX SFP"PID: , VID: 255, SN: FNS0928G0FESW61#sh interface gigabitEther...
Dear all,I recently installed DHCP snooping on a 3750v2 switch (Version 12.2(55)SE4) and configured the uplink(Po2) as a trusted port. The problem is that clients cannot receive an IP address. When I disable DHCP snooping it is working properly. DHCP...
Dear all,I just tried to upgrade my Cisco 2600XM router from 12.3-6 IOS to 12.4-25d IOS, but I was unable to start the router with this new IOS.flash:c2600-ipbase-mz.123-6.bin (old IOS)flash:/c2600-ipbasek9-mz.124-25d.bin (new IOS)===================...
Dear Sir/ Madam,Recently I was investigating IP connectivity disconnects between a layer 2 switch (WS-C2960G-8TC-L with IOS 12.2(35)SE5 and default gateway internet router. The links are not showing any error messages (CRC, collisions etc).The only e...
Dear all, I am also working on a similar solution that the ACS needs to forward Accounting messages to an external RADIUS server for SSO purposes. So if I am correct the only thing to do is to configure the primary RADIUS server as a proxy RADIUS ser...
Only vlan 1 is not working. The other vlans work fine with exactly the same ip helper addresses. DHCP scopes are being split properly. The problem is that the switch does not forward broadcasts wihin the vlan 1 domain otherwise I could see the incomi...
Sorry for the late reply was on holiday. Removing the other IP helper addresses doesn't seam to work. Strange enough one day it worked for some minutes but nothing was changed. Still it doesn't work at this moment. Actually it is really weird and I d...
since the beginning only vlan 1 does not work other vlans do work properly with DHCP relay. There is no IP DHCP snooping enabled on the switch.When requesting an IP address it is not being relayed but it is configured properly. I just cannot understa...
Vlan1 is up (if_number 2069) Corresponding hwidb fast_if_number 2069 Corresponding hwidb firstsw->if_number 2069 Internet address is 192.168.27.254/24 ICMP redirects are always sent IP unicast RPF check is disabled Output features: Check hwidb ...
