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        <title><![CDATA[Cisco Network Technology]]></title>
        <link>http://cisco2960.over-blog.com/</link>
        <generator>Overblog - https://www.over-blog.com</generator>
        <description><![CDATA[I am Dong, a network engineer from Cisco wholesaler 3Anetwork.com.We enjoy cisco technology here.]]></description>
                    <item>
    <title><![CDATA[What is the difference between router and L3 switching]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/what-is-the-difference-between-router-and-l3-switching.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/what-is-the-difference-between-router-and-l3-switching.html</guid>
    <pubDate>Tue, 15 Apr 2014 14:33:27 +0200</pubDate>
    <description><![CDATA[Question: What is the difference between router and L3 switching apart from WAN interfaces? Answer: Routers were devices that connected the LAN to the WAN and switches were just LAN devices and you may add a layer 3 switch,for example WS-C3750X-48P-S... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Configuration Change Notification and Logging]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/configuration-change-notification-and-logging.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/configuration-change-notification-and-logging.html</guid>
    <pubDate>Sun, 13 Apr 2014 15:48:50 +0200</pubDate>
    <description><![CDATA[Change notification is a nice feature on Cisco IOS devices that lets you keep track of the changes that have been made to your configuration. It can even track the user who made these changes and it can send this information to a syslog server. This is... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Cisco active/standby FWSM pair went active/active after switch upgrade]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/cisco-active-standby-fwsm-pair-went-active-active-after-switch-upgrade.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/cisco-active-standby-fwsm-pair-went-active-active-after-switch-upgrade.html</guid>
    <pubDate>Sun, 13 Apr 2014 15:19:39 +0200</pubDate>
    <description><![CDATA[Question: PROBLEM: Both FWSM in our core switches went active/active and protected subnets have partial accessibility. SETUP: We have 2 x Cisco Catalyst 6509 switches running IOS version 12.2(18). Each switch has a FWSM internal firewall module. Both... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Cisco Catalyst switches port-channel interface ]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/cisco-catalyst-switches-port-channel-interface.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/cisco-catalyst-switches-port-channel-interface.html</guid>
    <pubDate>Sun, 13 Apr 2014 15:06:55 +0200</pubDate>
    <description><![CDATA[Question: To connect two WS-C2960S-48TD-L Catalyst switch stacks, I use EtherChannel, i.e. I aggregate several ports on each switch to get more bandwidth and higher availability than with just a single port. However, the link doesn't work yet. What could... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Portfast to non managable switch]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/portfast-to-non-managable-switch.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/portfast-to-non-managable-switch.html</guid>
    <pubDate>Sat, 12 Apr 2014 13:54:58 +0200</pubDate>
    <description><![CDATA[Question: Recently i have found that in one of the Cisco WS-C2960S-48FPS-L switches in our environment, portfast enabled to a interface whichis connected to a non-managable switch. But 3 servers are conencted to that non-managable switch. Since this switch... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How can I make a PVST+ switch root towards MST network?]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-can-i-make-a-pvst-switch-root-towards-mst-network-6.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-can-i-make-a-pvst-switch-root-towards-mst-network-6.html</guid>
    <pubDate>Sat, 12 Apr 2014 13:47:47 +0200</pubDate>
    <description><![CDATA[Question: In a network where the majority of the Cisco WS-C3750X-48P-S switches are running MST but a select few are still running PVST+, how can the PVST+ switch be configured to be the root of the spanning tree? Topology below: +--------+ +---------+... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How can I make a PVST+ switch root towards MST network?]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-can-i-make-a-pvst-switch-root-towards-mst-network-8.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-can-i-make-a-pvst-switch-root-towards-mst-network-8.html</guid>
    <pubDate>Sat, 12 Apr 2014 13:47:47 +0200</pubDate>
    <description><![CDATA[Question: In a network where the majority of the Cisco WS-C3750X-48P-S switches are running MST but a select few are still running PVST+, how can the PVST+ switch be configured to be the root of the spanning tree? Topology below: +--------+ +---------+... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How can I make a PVST+ switch root towards MST network?]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-can-i-make-a-pvst-switch-root-towards-mst-network.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-can-i-make-a-pvst-switch-root-towards-mst-network.html</guid>
    <pubDate>Sat, 12 Apr 2014 13:47:47 +0200</pubDate>
    <description><![CDATA[Question: In a network where the majority of the Cisco WS-C3750X-48P-S switches are running MST but a select few are still running PVST+, how can the PVST+ switch be configured to be the root of the spanning tree? Topology below: +--------+ +---------+... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How to find the port a device is connected to, based on IP, on a Cisco Catalyst switch]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-to-find-the-port-a-device-is-connected-to-based-on-ip-on-a-cisco-catalyst-switch.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-to-find-the-port-a-device-is-connected-to-based-on-ip-on-a-cisco-catalyst-switch.html</guid>
    <pubDate>Sat, 12 Apr 2014 13:29:41 +0200</pubDate>
    <description><![CDATA[Question: On a Cisco WS-C3750X-24S-S Catalyst switch, I need to find what port an end device is connected to. I have the IP address/host name. How do I quickly find the port? Answer: The answer depends on whether the switch is a Layer 2 or a Layer 3 switch.... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Cisco Switch Password Recovery]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/cisco-switch-password-recovery.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/cisco-switch-password-recovery.html</guid>
    <pubDate>Fri, 11 Apr 2014 13:43:58 +0200</pubDate>
    <description><![CDATA[This tutorial documents the procedure for performing a password recovery on a Cisco WS-C2960S-24TD-L switch (and probably other models, as well). 1. Unplug the power cable. 2. Hold down the mode button while replugging the power cable. 3. Type flash_init... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Cisco Routers Password Reset]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/cisco-routers-password-reset.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/cisco-routers-password-reset.html</guid>
    <pubDate>Fri, 11 Apr 2014 13:23:27 +0200</pubDate>
    <description><![CDATA[Learn how to reset and/or clear the console and enable passwords from a Cisco 2900 Series Router(s) and other routers including the 1700, 3600, 3700, 1800, 2800, 3800 and the New ISR G2′s Series routers. The Cisco 2900 Series routers are by far the most... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Details about C6509-E with the modules VS-S720-10G-C,WS-X6708-10G-3C, and WS-X6548-GE-45AF.]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/details-about-c6509-e-with-the-modules-vs-s720-10g-c-ws-x6708-10g-3c-and-ws-x6548-ge-45af.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/details-about-c6509-e-with-the-modules-vs-s720-10g-c-ws-x6708-10g-3c-and-ws-x6548-ge-45af.html</guid>
    <pubDate>Thu, 10 Apr 2014 10:27:19 +0200</pubDate>
    <description><![CDATA[Question: We are building C6509-E chassis that will have dual supes with the following modules VS-S720-10G-C Does this already come with the MFSC3/PFC3C WS-X6548-GE-45AF Does this already come with the WS-F6K-AF card What is the difference between this... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How do you configure vlan routing through 871 router]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-do-you-configure-vlan-routing-through-871-router.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-do-you-configure-vlan-routing-through-871-router.html</guid>
    <pubDate>Thu, 10 Apr 2014 09:21:01 +0200</pubDate>
    <description><![CDATA[Question: We have a WS-C2960-48TC-L switch with three vlans connected to an 871 router. Vlan10 for servers, Vlan20 for workstations and Vlan30 for testing purpose. How can we get all three Vlans to go out the internet and have Vlan's 10 and 20 to talk... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Recovering IOS on a 2600 Series]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/recovering-ios-on-a-2600-series.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/recovering-ios-on-a-2600-series.html</guid>
    <pubDate>Wed, 09 Apr 2014 16:40:00 +0200</pubDate>
    <description><![CDATA[Real World Application The Cisco 2600 Series Multi-Service router platform is a dying bread as the Cisco 2800 Series has taken its place however the 2600 series continues to be the router of choice when it comes to building your own Cisco Lab. The Cisco... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Configure ADSL on a Cisco Router ]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/configure-adsl-on-a-cisco-router.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/configure-adsl-on-a-cisco-router.html</guid>
    <pubDate>Wed, 09 Apr 2014 16:23:01 +0200</pubDate>
    <description><![CDATA[When would you need this: When you need to configure your router to operate on ADSL line provided by an ISP. Special Requirements: ADSL WAN interface on the router. Before starting, makea list of the information you will need from your service provider.... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How does IPv4 Subnetting Work]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-does-ipv4-subnetting-work.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-does-ipv4-subnetting-work.html</guid>
    <pubDate>Tue, 08 Apr 2014 17:19:48 +0200</pubDate>
    <description><![CDATA[Your ISP gives you the range the network ID 192.168.40.0/24 (11000000.10101000.00101000.00000000). You know that you'd like to use a firewall / router device to limit communication between different parts of your network (servers, client computers, network... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[CEF and load sharing]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/cef-and-load-sharing.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/cef-and-load-sharing.html</guid>
    <pubDate>Tue, 08 Apr 2014 17:02:33 +0200</pubDate>
    <description><![CDATA[Load-sharing is one of the clumsy areas that is full of confusing parts. In this post we should be covering its ABCs, and latter on we should be covering more parts in details. We chose the name “CEF and load sharing” as the post name due to the main... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How VLAN Tagging, Untagging Works]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-vlan-tagging-untagging-works.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-vlan-tagging-untagging-works.html</guid>
    <pubDate>Mon, 07 Apr 2014 13:15:08 +0200</pubDate>
    <description><![CDATA[Question: This seems like a simple concept but I'm having a hard time grasping which traffic is tagged vs that which is not tagged. We have a network of primarily WS-C3750X-24T-S switches with several VLANs, and dot1q trunks setup between the switch stacks.... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How to get interface traffic snmp information for routers]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-to-get-interface-traffic-snmp-information-for-routers.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-to-get-interface-traffic-snmp-information-for-routers.html</guid>
    <pubDate>Mon, 07 Apr 2014 12:54:02 +0200</pubDate>
    <description><![CDATA[Question: I have cisco 2921, zte, huawei routers..How can i get the traffic information of every interfaces of these routers. I donot have mib file of zte and huawei. So, i want a generic mib file which can monitor every interfaces of these routers Answer:... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[How to configuring default gateway on switch]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/how-to-configuring-default-gateway-on-switch.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/how-to-configuring-default-gateway-on-switch.html</guid>
    <pubDate>Sun, 06 Apr 2014 12:21:14 +0200</pubDate>
    <description><![CDATA[Question: I took some very good advice & signed up for the Cisco Learning Lab. The wording on the intial switch setup instructions & the default gateway is a little confusing. For a switch the ip default-gateway command should be run in the global config... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Difference between arp and inverse arp]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/difference-between-arp-and-inverse-arp.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/difference-between-arp-and-inverse-arp.html</guid>
    <pubDate>Sun, 06 Apr 2014 11:52:43 +0200</pubDate>
    <description><![CDATA[Question: So basically both arp and inverse-arp are L2 to L3 mappings; simple arp: MAC(L2) -----> IP(L3) inarp: DLCI(L2) -------> IP(L3). But by the word "inverse" I read _opposite of_ , thus implying inarp is the opposite of arp. Can someone elaborate... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Configure DHCP on CISCO router]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/configure-dhcp-on-cisco-router.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/configure-dhcp-on-cisco-router.html</guid>
    <pubDate>Sat, 05 Apr 2014 14:13:47 +0200</pubDate>
    <description><![CDATA[This post is about configuring a CISCO 2951 router to act as a DHCP server in your network. Task1: Configure R1 to act as a DHCP server and provide all network information to hosts in the LAN dynamically. (R1 and R2 are directly connected via Ethernet)... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Native VLAN explanation]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/native-vlan-explanation.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/native-vlan-explanation.html</guid>
    <pubDate>Sat, 05 Apr 2014 13:53:10 +0200</pubDate>
    <description><![CDATA[Question: Can someone explain to me what a native vlan is? How it compares to other types, i.e. management, default, etc. I am having a hard time with the terms. Answer: I am looking at a network with different native vlans across multiple switches. While... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Cisco SYN FLOOD protection]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/cisco-syn-flood-protection.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/cisco-syn-flood-protection.html</guid>
    <pubDate>Fri, 04 Apr 2014 14:31:02 +0200</pubDate>
    <description><![CDATA[Question: How could one mitigate SYN FLOOD DOS on Catalyst WS-C3750X-48T-L as it has no control plane protection? Answer: 3750 does have some internally priority on what it prefers to punt when congested, but it's not configurable. So you should rely... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Open a range of TCP ports in Cisco IOS NAT]]></title>
    <link><![CDATA[http://cisco2960.over-blog.com/2014/04/open-a-range-of-tcp-ports-in-cisco-ios-nat.html]]></link>
    <guid>http://cisco2960.over-blog.com/2014/04/open-a-range-of-tcp-ports-in-cisco-ios-nat.html</guid>
    <pubDate>Fri, 04 Apr 2014 13:54:36 +0200</pubDate>
    <description><![CDATA[Question: ip nat inside source static 192.168.1.10 10.10.10.9 route-map RANGE ! route-map RANGE permit 100 match ip address 102 ! access-list 102 permit tcp host 192.168.1.10 range 3000 3389 any The configuration does not seem to work.. just creates a... ]]></description>
        <dc:creator><![CDATA[dellpe]]></dc:creator>
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