Which three statements about DWDM are true? (Choose three)A. It allows a single strand of fiber to support bidirectional communicationsB. It is used for long-distance and submarine cable systemsC. It can multiplex up to 256 channels on a single fiber...
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Resolved! OSPF with multi area
I am a CCNA student. I created one simple topology with three routes , each router have 2 loopback interfaces represent the different networks. Router 0 have Area Backbone 0 , Router 1 have Area 1 and Router 2 have area 2. Problem is When i changed...
Which component of the Cisco SDN solution serves as the centralized management system?A. Cisco OpenDaylightB. Cisco ACIC. Cisco APICD. Cisco IWAN may i know what is the answer ? B or C
how to trace the source of TCN from core switch (Catalyst 4500 L3 Switch Version 03.06.05.E, cisco WS-C4500X-32 (MPC8572) processor (revision 9)) to interface of access switch? MST0 Spanning tree enabled protocol mstp Root ID Priority 0 Address 0008....
I've upgraded from IOS-XE 3.6 to Denali 16.3 and the interface level "nmsp attachment suppress" command is not available (the upgrade removed it from the config) the documentation says it should be available.Command Reference, Cisco IOS XE Denali 16....
Resolved! Improving Design
Currently I have 2 6509's connected via L3 HSRP and L2 port channel, that are being used as a core/distribution/access switch. I also have 6509's being used as L2 access switches and each connected back to the cores. The concern that I have is for ...
CDP, VTP, STP travel through native vlan or Vlan 1 ?
Two statements about syslog logging? ( choose 2 ) A. Syslog logging is disabled by default B. Messages are stored in the internal memory of device C. Messages can be erased when device reboots D. Messages are stored external to the device
if i set the value of configuration register to 0x2102----load ios from flash 0x2100----load ios from Rom 0x2142-----? may i know what will happen if configuration register is set to 0x2142
Resolved! ACL keep blocking all network
hi there, hope u all are doing good have a query about ACL extended i m getting zero response of applying ACL in my network kindly correct my steps if there is any mistake happened i have settled different network with sub-netting this is my runnin...
Resolved! inter vlan doesn't ping to router
Hi, i am new with cisco and i bump into the same problem for the second time now. i have 2 switches each has a vlan with two pc's i enabled trunk ports and inter vlans in the router and it works fine in the first 2 switches but in the third for some ...
Hi, Our switch is at 93% memory utilisation and CPU has regularly gone above 80%. it is preventing me from using remote logon to the switch. I am getting this error message on my 3750X: %Error on initialize VLAN database 1: VTP feature not yet i...
Resolved! InterVlan noob problem help
PC1-192.168.10.2 PC2- 192.168.10.3 under Vlan 10 PC3-192.168.20.3 PC4. 192.168.20.4 under Vlan 20 Router default gateway 192.168.10.1. for vlan 10 192.168.20.1 for vlan 20 I can ping 1 and 2 and 2 and 4 in the same Vlan but I cant ping across f...
Resolved! Can a BSR be a anycast RP ?
R1 and R2 are configured to be BSR as follows: ip pim rp-candidate Loopback0 ip pim bsr Loopback0 0 100 MSDP is also configured to let two domains to communicate as follows: R1: ip msdp peer 1.1.1.1 connect-source lo0 remote-as 65001 ip msdp o...
A question concerning the use of REP for IE-3000-4TC switches:In figure 14 of REP pdf (see http://www.cisco.com/en/US/prod/collateral/switches/ps6568/ps6580/prod_white_paper0900aecd806ec6fa.pdf), can you explain why this creates a loop in the syste...
