• Cisco ACL deny icmp

    I have three cisco core 4506 and working with 20 different vlans. i am trying to create deny icmp for vlan 67 subnet 192.168.40.0 255.255.255.224. i tried in many way but i am fail. any host can ping to this subnet and this subnet can ping to any host. but i want to deny for both.  

    Ekansh400 pointsBadges:
  • FTP over SSL issue

    Hello Guys, I am going into an issue and I don't really know how to solve it. I am trying to estabilish FTP over SSL connection between a V5R2 AS400 and a AIX in a vendor company. The connection has been established NATing the IP address flowing the over the internet. The problem isL when I try to...

    Brunocl230 pointsBadges:
  • DLink and Cisco Routers

    Can Dlink switch works with a cisco router?

    Microsys5 pointsBadges:
  • 2 dhcp server 1 dsl router

    Hello, how can I setup 2 dhcp server with switch each and 1 dsl router and both can get internet connections

    Rukiee5 pointsBadges:
  • when receiver send ACK for multiple packets?

    I studied tcp sliding window. From there, sender can send several packets without receive ACK from sender based on window size. But in captured packet, receiver send ACK after received two or three packets from server. Why it works like this? window size is enough to get more packets.

    ITKE345,065 pointsBadges:
  • Network+

    I am wondering how important is obtaining Network+ certification within the IT field?  Is this cert a good investment?

    Patrickd19615 pointsBadges:
  • Firewall NAT

    Hello all, I have one public IP which is pointed to my Local Web portal (Port 80) through ISA Firewall. I want to use another website (Port 80) with that public IP. How can i do that ? Thanks

    Umakant sethi90 pointsBadges:
  • Sites and Services within Active Directory

    I have created a new site with Active Directory and just now need to specify the subnet but have run into a small problem. The subnets which I want  to use for this site our 192.25.48.0 to 192.25.56.0. When creating a subnet you are prompted to enter an IP and also a subnet, the subnet i will...

    Nimick85 pointsBadges:
  • Outlook outgoing email gets stalled in network only on the computers connecting wirelessly

    I have noted on two different systems each using a different model router with their broadband connection (one DSL, the other cable modem) that when the wireless computer using the network tries to send out email from Outlook, the messages often won't go out but stay in the Outbox until they close...

    KyleFreeman130 pointsBadges:
  • QOS when receive traffic is more than transmit

    My current bandwidth is 10M. The traffic pattern is usually 2Mb transmit and 8 Mb receive from the ISP. I want to guarantee bandwidth for the WEBEX traffic which i can do for transmit traffic but my problem is that the receive traffic is whats killing me. Is there any way to make sure that my webex...

    Shane6505 pointsBadges:
  • Time Variable Internet Access

    Hello, I own a restaurant and I'm trying to setup a free Wi-Fi network for my customers. My problem is that there are busy times of the day that I don't want people to hold up a table so that they can be on their laptop for hours. For example, during lunch time we want a quick table turnover so I...

    Evereign5 pointsBadges:
  • configuring static route

    there is to style to configure the static route one with the source and destination ip address and one with 8 zeros and the destination ip address,so when we use each one of this two style?

    Mohadbazzi47170 pointsBadges:
  • Windows 2008 Server datacenter networking issues

    I am currently working with Windows 2008 Server Datacenter and I seem to be having alot of problems with the networking. I currently have the ltest drivers from Intel applied, specified an IP so not using DHCP and I keep receiving "Unidentified Network" Does anyone know how to reslove this problem.

    Nimick85 pointsBadges:
  • pc shuts down on LAN, works fine without LAN

    If i use the pc without lan, it works fine no problem at all. But the moment i connect the pc on LAN, it shuts down. Using cross cable i can connect it to another desktop. But not possible to connect to LAN using straight cable. Tried changing port and cable but no use OS - win xp

    Don201010 pointsBadges:
  • is my VPN set up on my SBS 2003 Server

    how I can see if VPN is already set up on our SBS 2003 server

    ITKE345,065 pointsBadges:
  • File servers and domain levels

    What is file server storage level? What is domain level?

    SearchStorageATE215 pointsBadges:
  • Connection fine on internet, but slow (even timesout) on LAN

    I have PC1 directly connected to net and running few servers including web (apache). there are other 2 PC connected to this PC1 thgought switch. Problem is that when i try to open my webpage from any PC on LAN, webpage times out, also cannot connect to any games server. If it connects then after...

    Djbacon15 pointsBadges:
  • Routed Network can’t resolve Hostnames

    i have 3 routed connected via MPLS and Cisco 878 Routers. The three routed Network go online via headquarter Internet, any how. my subnets is as follows 192.168.0.x (Clients and 3 servers in the same subnet) 192.168.1.x 192.168.2.x the problem is: if i am in subnet 192.168.0.x (same as servers) i...

    Babykoko10 pointsBadges:
  • Site outage update

    for more information on the recent site outages please read this blog post Thanks Sean

    ITKE345,065 pointsBadges:
  • ISDN Switch

    I have 3com isdn sWitch with 4 Ethernet pors & Two TP Ports.I want to know tow to impliment four computers & Telephone & nFax.

    Candidate5 pointsBadges:

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