Hi all,A 3550 Switch is generating a great number of ARP reply packets to a host. actually the speed is 1000pps. you can check the sample output in the attachment file.Is it a ARP spoofing or ARP cache poisoning attack ? The weird thing is that a 355...

Hi allI have two Catalyst 6509 switches, and there is something problem..configuration is6509#1#sh runinterface gig1/1 ip add 10.10.10.2 255.255.255.0 standby 10 ip 10.10.10.1 standby 10 preempt standby 10 priority 110!6509#2# sh runinterface gig1/1 ...

Hi allWe have two 2600 series routers and there is a weird thing.Diagram isPC --- Router#1 ------Router#2Router#1 is doing an NAT translationconfiguratios isRouter#1!interface fas0/0 ip address 10.10.10.1 255.255.255.0 ip nat inside!interface fas0/1 ...

Hi all,We are using Metro Ethernet between HQ and Branch. On HQ, there is a 4506 and on Branch, there is a 4506. and the physical speed is 1Gbps each other but Service Provider is limeted to 10Mbps.What I want to do are .. 1. Limit the HTTP Traffic t...

Hi all,I'm using the tool of software advisor and the result is 'Minium DRAM is 48+2 '.I don't know the meaing of 48+2 Mbyte.Please let me know the meaning ?TIA