Switching

Hello, On this scenario  R1----area 0 ---- R2 ----area 23 ----- R3 Is there a way to check from which area the type 3 LSA (summary) was originated.  Example, On R3 Summary Net Link State, I want to know if that subnet was originated from area 0

what's the difference between OSPF route summarization and EIGRP route summarization?

Hi Guys, I am wondering if someone can help/advise me. I am learning some prefixes on my core from our hosted Data center. The prefix 172.31.15.x belongs to our stingrays load balancers that originated in the data center and we are learning those p...

Hi, The topology is:                                             Router ISR4431          Router 3845 (with Wireshark)PC1-------(g0/0/0)R1(g0/0/1)------(g0/1)R2(g0/0)-------PC2(with Wireshark) PC1 IP:   224.10.11.113          DG: 224.10.11.1 PC2 IP...

There are two Line cards which are restarting frequently. Some time they run fine for days but some times restarting 3-4 times in a day. Error message which I am getting is : 8324: 008408: Nov 26 07:41:12.476 IST: %C6KPWR-SP-4-DISABLED: power to modu...

Hi, I do a ssh session to a remote catalyst. Now I want open another ssh session from that device to a neigbhor 192.168.1.27 I configure on the ssh device 192.168.1.1 as secondary on a vlan 5 interface I can ping 192.168.1.27 with advanced ping from ...

Hi, Suppose one Line card of Cisco 6500 become faulty and call is loged to replace it. This faulty Line card is 48 port RJ-45 and all 48 ports are connected to LAN wires. When we change this faulty line card with New Line card how can we manage (In ...

I have a 2960S switch with multiple vlans and corresponding vlan interfaces. After removing ip default-gateway, this switch is still able to communicate with remote networks. It picks up an ip address as its gateway from upstreaming layer3 switch in ...

My PC IPv6 local link address is fe80::f420:17f3:0c56:231e  and MAC is 18:03:73:25:e5:cf. I know for global unicast address using EUI-64 format to get the interface ID, so I wonder how is it for local link address to get its interface ID? 

Hi My Client is receiving the following error on WS-C4500X-16SFP+ and WS-C3850-48P-S on startup. According to him there is no impact as yet and this error only appears at startup.  " mpc85xx_pci_err_probe:unable to request irq 0 for MPC85xx PCI err "...

Hi All, I'm having a tough time trying to determine the adequate hardware to purchase for a new installation which will accomidate 50 users but will need the ability to scale to 100+, possibly even other sites. The network will service voice and d...

Hi Guys I am not able to ping device attached to the opposite interface of the router When I am trying to ping the address 10.30.0.84 of laptop attached to Gi0/1 from the laptop attached to interface to interface gi0/2 - not able Able to ping 172.2...