Hi, Recently we had a situation in the network where one of the ISP links had failed. We have two ASR routers connecting to ISP-A and ISP-B. ISP-A is the primary router for outbound traffic whereas the inbound traffic has both ISP-A and ISP-B adve...
Forum Posts
Resolved! Replacing Flash on Cisco 3725 Router
Hello world, A cisco 3725 router used in one of branches at my organization is hard down. We tried power-cycle, change cables, never came up. We're working with an external vendor and they asked to provide licence information we have on it with "show...
Hello, I have a BGP question. One of our customers has a problem with latency to certain IP addresses, lets say, 11.11.11.11 and 11.11.12.131. Those IP addresses are all part of a /19 prefix record in ARIN, say 11.11.0.0/19. We have two upstream pr...
Resolved! OSPF v2 ( DR and BDR Selection)
Hi, The query here is what is selected first: The DR or the BDR?From the selection process, it seems that the BDR is selected first and then DR. If there is no DR present, then the BDR becomes the DR. My second question is, how do the routers vote ...
Please go through the below sample set of access list. I see standard and extended acl combined and I also see several lines repeating, it's bit confusing. In cisco asa firewalls lines will has a sequence but in router its bit confusing. My questio...
Resolved! MPLS BGP to p2p static failover
Sir, I have 2 ISP connection in my Infra and primary is MPLS who working on BGP protocol and secondry is Point 2 point who is working on Static route. I need to do a fail-over between BGP to static vice versa Thanks regard Mohsin Hiroli
We bought ASR920u licensed with advancedmetroipaccess. I am trying to understand if the system came with the license installed or will need it additional license upgrade. Also, we had ordered (ASR920-S-A=) was expecting paper PAK to come through, w...
Hello Experts, I have a situation wherein I need to ping a non-cisco device at a rate of 200 pings every 5minutes i.e. send 200ping packets at the start of every 5th minute. But the main challenge is I need to configure IP SLA to generate trap or t...
Hi Everyone, I have a setup as attached. R1 and R2 are running HSRP for internal network. there are two links from ISP that are terminated in R1 and R2. If R1 is down then HSRP will transit the traffic to R2. If R3 fails then we can setup tracking...
Hi, I was converted configuration from Cisco 1841 to 4331 and the 1841 having IP inspect after convert to 4331 user not able to access internet. Any Idea ?
Resolved! Difference between C1111-8P vs C891F-K9
Hi guys,I'm thinking to implement new model router for my infraestructure and I would like to kown what would be the best option.Currently I have two MPLS provider and I will need to garatee the communication to Central Data Center. and deploy diferr...
Hi All I'm having an issue with redistributing from bgp into eigrp using route map and prefix list I have vrf's on the router If I remove the route map redistribution seems to work. All the ip addresses in the prefix lists are present in the bgp tabl...
Hello Everyone Quick intro - I am currently studying for the CCENT and only have ACL's, NAT and IPv6 to cover. I have set up a home lab with 3 routers (2x 1841 and a 2621) and 3 switches ( 3550, 35700 and 3560). So far I have managed to solve most ...
OSPF for IGP and all devices know about each other and can ping. The RR is learning routes off both CEs and both CEs are learning the routes from the RR (see "show ip route vrf" section in image) but I just can't ping from R1 to R3 in the VRF. http...
i have dsl line with rj11 if i modify this to rj 45 it will work on cisco 1941 with pppoe configuration router or not
