Routing

I have set port channel in my switch Cisco 2960, and i receiving the following error since then, Error: 40371: 5w2d: %SW_MATM-4-MACFLAP_NOTIF: Host e41f.13fc.7781 in vlan 1 is flapping between port Gi0/17 and port Gi0/15Please guide me how to fix it,...

Hi Guys, I want to set up PPP on my router for testing as a prelude for eventually setting up RADIUS. Most tutorials have the below as their first step;   router# configure terminal router(config)# interface serial 1/1 router (config-if)...

Hello,I am trying to find wireshark captures for the below frame types.1. Ethernet II2. IEEE 802.3 "raw"3. IEEE 803.3 with 802.2 (DSAP/SSAP/Ctrl)4. IEEE 803.3 with 802.2 SNAP5. A 802.11 Beacon FrameIf any of you have these captures could you please p...

Hi All, I'm having an issue here where i need some different opinion regarding TCP Duplicate ACK in the stream.We did a packet capture in the Cisco IPS 4510 where it is installed in-line mode in between the Internet router and firewall.When we did a ...

How many ports can provide PoE in the ASR-920-12SZ-IM DC model ? does all the 8 built-in ports provide PoE ? what about any additional port in the module A900-IMA8T ? are they PoE as well ? how much power can be provided ?thanks

Hi,On our switch are 18 computers and 13 web-cams connected. The computers run perfectly. The web-cams makes me big headache. All the time, when i power reset the port or reboot the switch, the web cams works for a certain time of period. once 2 sec ...

Hi,I'm trying to get a Cisco 4331 operating with an inbound internet ACL that has an implicit deny at the end. Every time I apply this, all outbound traffic ceases to work. On IOS based routers, I could solve this by using ip Inspect rules for outbou...

We have two front end routers configured in HSRP.  We receive two handoffs from our ISP, one active and one standby.  One handoff connects to one router and the other handoff to the other router.  We have a /29 IP block that is used for the handoff i...

hi everyone,i have a switch (2960) which is configured with several virtual interfaces. i need to add routing ability to this switch. however when i enable routing, the switch sees all the interfaces i created as being directly connected. but i also ...

Hello, Could you please help me in getting model comparison between 2921 and 4351. ThanksPrathap

Hi,I would like to know how to configure redundancy over two mpls links which are connected to a single cisco router and how does an "ip sla" can be configured to track the interface status of both links when there is bgp configuration in place formi...

could any one please explain to me the difference between WIC and HWIC for example if we want to configure the 2811 router we can choose HWIC-4T which contain 4 serial portsorWIC-2T which contain 2 serial portsother than the number of ports what is t...

Hi, I hope that you are very well. I have the next issue configuring HSRP between two routers, the firts router is a 1841 with IOS 12.4(25g) Advance IP Services (Router Digitel), and the second is a 2801 with IOS 12.4(15)T9 Service Provider Services ...