Hi! I would like to know that I want to have a core L3 switch for my campus network (Appox. 12 Switches and 300 Nodes). Already installed switches are 300-28 and 200-28 series with Vlans. In intend to purchase a 500-28 switch as a core to handle all traffic. Could you suggest me any other switch which is best for campus network and have more functionality  than the 500-28? I also intend to add ASA 5515 firewall as to protect my network.   Regards,   ... View more

Hi! I have to buy a firewall/IPS for my company, I have recommended the Cisco ASA 5515 with IPS License but someone have quoted GateProtect GPX 850 UTM. Could you guide me with that which one is better?  Please urgent ... View more

Hi! I don't know how to ask this question but I am really stuck on this. I am trying to configure TMG on windows server 2008 for HTTP and HTTPS Filtering.   I have routed all internet traffic to my default route on L3 300-28 (TMG Server interface e.g. 192.168.0.1). e.g. IP Route 0.0.0.0 0.0.0.0 192.168.0.1 e.g. I have configured Vlan 10 (10.10.10.2 255.255.255.0 GW 10.10.10.1)   Now on the Client Computer When I browse the HTTP traffic without proxy settings, it work fine HTTPS do not work. BUT when I put the proxy settings in the browser It could not open no HTTP nor HTTPS. Any body help me to understand how to do that?     ... View more

HI! I just could not understand why the blow access is denied even though I have allowed this from the ACL. Please guide   31     Permit             Any (IP)    Any    Any    192.168.0.5    0.0.0.0 45     Deny                Any (IP)    Any    Any    192.168.0.0    0.0.0.255     2147483326     2015-May-04 18:03:07    Informational     %3SWCOS-I-LOGACLINETPORTS: gi28: deny ACE IPv4(TCP) 10.10.43.10(61002) -> 192.168.0.5(5060),trapped   ... View more

HI! I just could not understand why the blow access is denied even though I have allowed this from the ACL. Please guide   31     Permit             Any (IP)    Any    Any    192.168.0.5    0.0.0.0 45     Deny                Any (IP)    Any    Any    192.168.0.0    0.0.0.255     2147483326     2015-May-04 18:03:07    Informational     %3SWCOS-I-LOGACLINETPORTS: gi28: deny ACE IPv4(TCP) 10.10.43.10(61002) -> 192.168.0.5(5060),trapped   ... View more

Hi! I am using SG300-28 switches in Layer 3 mode. I have 15 Vlans created and routing. I have 3 ACLS applied on the 5 VLANs. I am facing problem while adding another ACL in the VLAN interface error is (Lack of Hardware resources). I don't know what is the problem, I am worried about it. Please help in this. I have also updated my switch to latest firmware e.g.1.4.0.88 ... View more

Hi! I am using SG300-28 switches in Layer 3 mode. I have 15 Vlans created and routing. I have 3 ACLS applied on the 5 VLANs. I am facing problem while adding another ACL in the VLAN interface error is (Lack of Hardware resources). I don't know what is the problem, I am worried about it. Please help in this. I have also updated my switch to latest firmware e.g.1.4.0.88 ... View more

Hi! I would like know about the Firewall Device selection. We are mid-sized business with 5 Servers and 15 Switches network. We are planning to have a web server/database server in house. I need guidance to choose a firewall device that can protect our network and still public can access our web server securely. Your help comments really appreciated. Thanks, ... View more

Hi! Please have a look at the attached pictures, till yesterday everything was working but today inter v-lan routing is not working, I am unable to get the IP addresses from the central switch. Central switch attached with 3 different L2 switches. There is no loop according to my understanding. Please help ... View more