Routing

Slow speed with ASR 1000

We have 2 ASR1000 Router in our company. Redundancy is provided through HSRP.After several users complained about a slow line speed, we did some tests with iperf and saw that the result shows always a very bad iperf result.The test setup wasNotebook1...

Resolved! RPF in multicast

Four routers are connected as circle like this: A ---- B ----C ----D, and A is connected to D. So each router has the same distance cost to other. When multicast packet goes from A to C, it will have the same cost to C through B or D. My question is ...

ADSL question for MER !!!

Hi folks,I got a question for you guys because I'm a little confused about a term that I've never used before.I got a c1760 router with 2 ADSL wics. One of my services providers is using PPPoA in their networks and all is fine with the static IP addr...

Resolved! Help with nat on a ciso 2901

Im really confused about something At home I have a Cisco modem card that supports VDSL 2 which my ISP coming in is a service that supplies it IP addresses through PPPOE and they can change the addresses from time to time how do i do my NAT to allow ...

Port-Channel not coming up SW and ASA

Hi All,I am trying to bring up a cluster interface for which I have used a Layer 2 switch and Cisco ASA. I have identical ports connected at both the ASAs which terminate in the switch. I am using LACP mode active at both switch and ASA but the port...

Resolved! Cisco ISR Inter-VLAN ACL's

Hello, Having serious issues trying to get ACLs to function on my Cisco ISR. I have no experience with this so any help/input is appreciated. Using a router on a stick setup here.Essentially my goal is allow 2 VLANs (229 & 230) to talk to eachother, ...

Resolved! ASR1K cannot support "channel-group x mode on" command ?

Hi everyone， I want to config channel-group on ASR1K, but i cannot find "channel-group 1 mode on" command. This is the symptom：ASR1006(config-if)#channel-group 1 mode ? active Enable LACP unconditionally passive Enable LACP only if a LACP device is...

Resolved! Query about Netflow and Qos

Hi, Please can someone clarify if Netflow and Qos use cef , process switching or fast switching?Kind Regards,

BGP Primary, Secondary and Tertiary Route Fail over

Hey Guys,I’m new to bgp SO I have a couple of question on a fail over scenario. I will include a link on the bottom of the topology of the network. First of I got rid of the stacked switch and I made an iBGP connection between the two and isp 1 and ...

slow file transfers using SMB from Azure

Hi AllWe are currently trailing cloud based services and file shares hosted in Azure and other platforms.We are getting really slow performance when copying files and serving files to users using SMB etc.The latency isn't too bad, 20-30ms to the data...

BGP local preference and failover query

Hi All,I intend to direct certain traffic to go through a specific path. The destination has two paths therefore i want to ensure that primary path is taken always, but there should be the possibility to take the backup path (failover). By increasing...

DHCP issues with DNS

Hello,we are using our router as DCHP server for all our branches. Recently some other company merged with us.we have having dns issues as the users are not able to resolve the dns ,unless they add fully qualified domain name.someone suggested to ad...

Resolved! Replacement for 3825 full bgp table

Hi community,we are looking for a replacement for our 2 Cisco 3825 with 768mb ram.We have bgp multihoming with full bgp table, 2 ISPs, 2 times 100mbit/s. The 3825s are slowly getting problems with the load.Is the Cisco C881-K9 a good choice?Or is the...

Active active load balancing to ISP with 4200 ISR

Dear support, Is it possible to have active active default routes on an ISR 4200 router to two different internet service providers? Kindly share any sample configuration if possible. Regards,Isaac.