Hello all!A small disclamer here, i am completely new to the cisco environment. And therefore this is my first ever configuration to a cisco router. The router is a ISR-1100 series.I have tried following the start guides and basic configuration, but ...
Forum Posts
Resolved! OSPF DR/BDR question
I was looking at a question with a topology similar to this and it was asking about DR/BDR elections. The answer said that R3 would be the DR for the 10.5.0.0 network, which makes sense; but, R2 would be the DR for the 10.4.0.0 section. That is what ...
Hello. I have a Cisco 2960 48-port switch I am trying to get in to and when I boot the switch up with a console cable, it just hangs at a black screen on the putty session with the cursor. I get no text or prompts, etc. The cable is not faulty as I u...
Does anyone have experience with new 8300 series Edge platform routers. I have two new 8300's that I was about to put into production when I discovered that my console password was not working properly. The particular password that I set on the dev...
This is a C1100 series. The chart (rate.png) shows the issue: there is a spike in output discards, which happens at the exact same time as a spike in input utilization is taking place on that interface. The interface is full duplex. There is hardly a...
Hello Everyone, This is a typical issue but I want more details, in many cases when BGP flaps every 180 secs "Hold timer", when we adjust MTU the same at both sides, it works fine. But how could MTU affect the keepalive messages which are only 19 byt...
I'm having an issue where my ADSL dialer interface is not coming up despite the VDSL controller is trained using Verizon ADSL in the Eastern US. Here is Verizon's pertinent configurartion: VPI:0 VCI:35 Encapsulation: LLC PPPoE username/password: X.X....
Resolved! eBGP to iBGP propagation
In my lab setup, I have the following connections: (R1)---eBGP----(R2)----iBGP---(R3)R1 advertises the IP address 1.1.1.1 to R2 via eBGP. R2 then forwards 1.1.1.1 to R3 using iBGP, with the next-hop-self attribute configured on R2.However, I've notic...
How many WAN ports does a C1161X really have? I want to buy a new 1161X router and the datasheet mentions 1 and an SFP port, but the image and a friend's equipment show that there are 2 RJ45 WAN ports and one SFP/RJ45, or "combo", so I can deduce th...
Has anyone else seen this? I've been upgrading a bunch of ISR routers for a client from a 16 code to 17.3.5. Pretty standard: upload the code to flash, verify it, change the boot variable, and set it to reboot over night. Done it a thousand times....
I am having trouble with two things in the network. The first is trying to login to the TACACS server on R2 and R3. I can only get R1 to work for some reason. I have tried to troubleshoot but nothing so far works. The other problem I am having is the...
I have forgotten the password for the PT Activity Wizard. Could someone please help me out? Thanks,Brian
HiHoping someone can help. I recently purchased a NIM-VAB-A card to go in our ISR4451, with the goal of eliminating an ISP's insecure unmanaged router. I have configured this following various guides online, and it is working from a connectivity poi...
Can a VLAN being extended via VXLAN between data-centers have multiple IP address ranges?Example of VLAN to be extended:interface Vlan20description DATAip address 10.84.20.1/24ip address 10.91.20.1/24 secondaryip address 10.202.20.1/24 secondary
Hi, EveryoneHas anyone seen this log into the Cisco ASR 901 router:pstorm_bcm_prog_tunnel_push_1:2032: MPLS Tunnel index crossed maximum limit. l3intf=740, Err: -6, Label= 306. primary pathBest regards
