Cisco WAN :: 7200 And 7600S / What Does VXR And S Means In These Series
Feb 26, 2011what does VXR and S means in these series?
View 1 Replieswhat does VXR and S means in these series?
View 1 RepliesWhat are the rough figures that a NPE-G2 is able to hold for the BGP routing table?
378475 network entries using 51472600 bytes of memory 378482 path entries using 21194992 bytes of memory 63008/63003 BGP path/bestpath attribute entries using 8065024 bytes of memory BGP using 82975730 total bytes of memory
Are these 3 memories different memory allocated or are they are a sub-set of each other? If a NPE-G2 has 1GB RAM, does it mean that the routing table limit is depending on the RAM availability?
One of my customer is looking for 1 port OC3 card for 7200 series router. There are two options (PA-POS-2OC3/PA-A6-OC3)However my customer is not sure whether he wants a ATM/POS card.
How to determine whether i should go for ATM or POS Card for OC3. Or atleast what should be my approach to determine whether i should go for ATM or POS Card for OC3.
We have 7206 VXR running NPE-G1, we are looking for the GigE cards for 7200 which supports upto line rate and came across Cisco 7200 Series Input/Output Controllers The datasheet for the same doesnt say anything about line rates.
View 3 Replies View RelatedWhat is the installation time for the Network Processor engine is:
NPE-G2=7200 series NPE-G2 engine with 3 GE/FE/E ports ,Do you reckon it can be done in two hours?
I've been having a problem with my cisco routers (7600s) where sub-interfaces that we create for ldp tunnels are added automatically to the main ospf process as no passive when created. In order, here is how to reproduce the issue:
- Configure ospf process as "passive-interface default"
- Configure interfaces that have to be active as "no passive-interface blah"
- ospf works as expected.
- Create new sub- interface somewhere with encapsulation on a certain vlan for xconnect.
- New sub-interface gets added as "no passive-interface" in main ospf process.
- When adding a new port-channel interface, behavior is the same.
Is that normal for cisco, should I continue removing sub-interfaces manually every time from the ospf process?
by saying "open ports" in a router or PC or other Network System what we mean basically? what is opposite terminology, "closed ports"?-used or unused-sensitive-vulnerable or non vulnerable to attacks-exploited easily and when so may attacked and have much bad/serious consequences/results
View 2 Replies View RelatedIs it possible to have ASDM and SSH authenticate via different means on a RADIUS server? In particular, I have a single aaa-server group that's used for both ASDM and SSH, but I want to limit ASDM access to only a particular group in Active Directory (for example). I looked at various different requests (from the server's perspective) to see if there was a way that they (ASDM requests and SSH requests) were differentiated but was unable to find any. It would be ideal if there was something inherent about the RADIUS request coming from ASDM vs SSH so that I could build that decision making into the RADIUS server.I know I could do this by just using a different aaa-server group for each access method, but I want to avoid that if possible.
View 7 Replies View RelatedWhat the user specification with the asa5505 means.there is a 50 user and an unlimited license with the asa5505. with 50 user does this mean that only 50 user can work simultaneously over the asa, or what?
View 10 Replies View RelatedThere is a port on 3560E, facing POP, this port is in the dedicated vlan, that is terminated on 7606 on SVI (peering point).There is configuration made on the 3560E port, that prevents storm of ucast or bcast kind. This is: switchport block multicast switchport port-security maximum 1000 switchport port-security switchport port-security violation restrict storm-control broadcast level bps 1m storm-control multicast level bps 1m storm-control action shutdown storm-control action trap no cdp enable no lldp transmit no lldp receive spanning-tree portfast spanning-tree bpdufilter enable spanning-tree bpduguard enable. [code]
I want to get info not only about the fact of storm attack but also about at least source and destination of it (i.e. source and/or destination MAC). Perhaps this could be some logging messages.Are there any means for this on C3560E-UNIVERSAL-M (IOS ver 12.2(53)SE2) and 7606-S.
url..This says an ISR G2 3945 can achieve 502.78 Mbits when CEF fast switching. Is this per port or total for the whole box? Since the router will hold dozens of switch ports and several gig routed ports I don't understand what this half gig switching speed means.
View 5 Replies View RelatedThe Cisco 3560 uses a relatively simple classification scheme, assuming you consider only what happens when the forwarding decision has been made. These switches make most internal QoS decisions based on an internal DSCP setting. The internal DSCP is determined when the frame is forwarded. What internal DSCP setting means?
View 5 Replies View RelatedWe run a hub&spoke network with dual GRE tunnels from each spoke site to seperate independant adsl routers at the hub.IPsec is enabled on each tunnel with crypto maps and then QOS is enabled with pre-classify for voice traffic priority. We also have defined a class for Citrix traffic by identifying port1494 traffic out and anything bound for our citrix servers IPs.Ok so the problem is that once the encryption comes up on the tunnels, the citrix programs wont connect. Take the crypto map off the tunnel and all works fine.
Here is the relevant config
crypto isakmp policy 1 encr 3des authentication pre-share group 2crypto isakmp key **** address *.*.*.*
crypto isakmp key **** address *.*.*.*
crypto map SDM_CMAP_1 1 ipsec-isakmp description Tunnel to hub1
set peer *.*.*.*
set transform-set ESP-3DES-SHA match address 104 qos pre-classifycrypto map SDM_CMAP_1 2 ipsec-isakmp description Tunnel to hub2
set peer *.*.*.*
set transform-set ESP-3DES-SHA match address 105 qos pre-classify
[code]....
I deliberately weight EIGRP to favour Tun0 and have Tun1 as a failover. I was thinking of Route-mapping the Citrix traffic to Tun1?
Today i saw on the router dir-655 log file that "UDHCPD Received a SIGTERM" and "received signal 15, good-bye" and the ip address was renewd after 14 days. I want to understand if it's normal behavior of the unit or not. I'm connected to cable modem that is stable more than 15 days.
here is the log of my router:
Oct 23 17:49:48 debug UDHCPD sending ACK to 192.168.0.3
Oct 23 04:01:15 debug Debu: Joining group 224.0.0.252 upstream on IF address 46.117.1.47
Oct 23 04:01:15 debug Debu: Leaving group 224.0.0.252 upstream on IF address 46.117.1.47
Oct 23 03:59:09 debug Debu: Joining group 224.0.0.252 upstream on IF address 46.117.1.47
Oct 23 03:43:58 debug gpio create pidfile /var/run/gpio_wan_green.pid
[code]....
We are trying to isolate the fault. From Aggregator a router, we are receiving MAC address of distant end ethernet interface of a SDH box and vice versa is also possible. However ther is no packet received. My question is does ping test is must to see if the path is through or just receiving MAC adress at both ends would mean that packets have to go over the path.
View 1 Replies View RelatedDoes any know what " Last reset from system-reset " means? Is this becouse of a power failure or someone reloading the switch?
View 3 Replies View RelatedCan Controller 4400 series work with Aironet 3600 series?
View 5 Replies View Relatedwhy I can't use cisco ehwic-3g-hspa-u card in cisco 2800 series and 1841 series router?documentation said that it should work with that devices but when I installed it, it doesn't work even as device i can't see I am using cisco latest ios advance ent. 15.1(4)M4?
View 3 Replies View RelatedWhat's the main technical differences among the 1140 AP series and the 1260 AP series?I know that the 1260 supports external antennas while the 1140 supports internal antennas, but apart from that, is there any other important difference ?
View 10 Replies View RelatedMy Draytek 2710 just dies after 2 years so I was looking for something a little more reliable and noticed the spec of the SRP527W-U.I take it with only one antenna and reading a couple of past discussions, the wireless will only manage n-lite as some people call it i.e. 150Mbps, and not the full 300? Oh, and are the ports still only 100M and not Gig?I know the 547 would tick both these boxes but we are talking twice the price. How does the quality and logevity of the SRP500 series compare to the RV series (which would need an adsl modem) or the Linksys boxes?
View 1 Replies View RelatedDoes AIR-CT2504-25-K9 spupports AIR-LAP1262N-E-K9 Access Point? How can I check this?
View 1 Replies View RelatedI want to use chanelized POS PA in 7200 router. I want to know can I use chanelized PA for both chanelized and non-chanelized OC3/STM1? Does the both chanelized and non-chanelized feature is supported on chanelized module or I have to use other module?
View 1 Replies View RelatedI ran across this today on a 7200 that when all the vty lines are filled, and dont release, you enter clear line vty x and it is supposed to release the line. Well in some versions it doesn't work.
Here is the work around I found. clear tcp line vty x
I want to monitor my 7200's CPU packets per second rate.Any command i can run to show this?Or any MIB so I can poll this? 7200 NPE-G1 can handle 1mpps. And i want to verify the actual rate.
View 1 Replies View RelatedI want to know a number of maximum tcp connection at same time on interface of my 7200 router, how I'll do that?
View 3 Replies View RelatedI am having issues with frequent bgp flaps on the Cisco 7200 series router from past 1 week. I have raised a ticket with ISP but couldn't get any resolution from them as the flap is for about 2min.When ever we see BGP flap, we are not able to ping the remote end IP, Also at that point we drops on the interface connected to ISP.
View 1 Replies View RelatedI was recently given a Cisco 7200 VXR and told to erase the stored configurations in it. how to do erasing of Cisco 7200 stored config else I might have to delete them line by line.
View 4 Replies View RelatedWe have network consisting of approx. 8 7200's running LNS/MPLS/BGP and we provide predominantly private networks to clients(Majority of client networks are a mix of Ethernet tails and DSL).We have received a request from one client to support multicast - Having never implemented multicast, have a few questions:
1. Is is supported/possible to provide multicast within a vrf on 7200's?(From initial investigations, it appears to be)
2. Is it possible to only enable mutilcast in a vrf(i.e. not globally)?
3. Any recommended guides/best pratices?(Googling has revealed nothing really that is similiar to what we want to do)4. What are the potential ramifications?(Resource overhead, Security implications, anything else?)
I am planning to provide a redudnt link to our customer. The setup as below:
One link over wireless while the other link over wired link, I want to make sure that I should maintain the same public IP addresses for the customer therefore, I am looking for L2 failover for my customer.
If the wireless down the customer should migrated to wired and vis versa. I have 7200 CISCO Router as Core.
I am trying to configure a dynamic failover with IP SLA on a Cisco 7200 using 12.2(33) IOS. I would like to have something similar as the following configuration:
ip sla monitor 1type echo protocol ipIcmpEcho x.x.x.xfrequency 3ip sla monitor schedule 1 life forever start-time now!!track 10 rtr 1 reachability
access-list 101 permit icmp any host X.X.X.X echo!route-map LOCAL_POL permit 10 match ip address 101 set ip next-hop Y.Y.Y.Y set interface Null0!ip local policy route-map LOCAL_POL
!
ip route XX.XX.XX.XX 255.255.255.0 YY.YY.YY.YY track 10ip route XX.XX.XX.XX 255.255.255.0 ZZ..ZZ.ZZ.ZZ 254
My questions are the following
Question 1: What is the equivalent of ip sla monitor in 12.3 for dynamic failover with IPsla Should I used
ip sla ethernet-monitor 1 type echo domain name ?
or
ip sla 1 path echo X.X.X.X or ethernet mpid echo domain name or icmp-echo time out 1000 frequency 3 threhsold 2
I do not know if I have to used ethernet-monitor or ip sla. What is the domain name and the mpid associated to the ethernet-monitor ip sla.In the case where I have to used ip sla 1, shoud I used a path-echo, ethernet mpdi or icmp-echo for dynamic failover
Question 2: In 12.3, what is the equivalent to ip sla monitor schedule 1 life forever start-time now.I have found thec command ip sla schedule 1 start now but it does not seems that we could configure the duration.
Question 3: Should I also enable ip sla responder
I have a 7200 router with a 12.2.(46a) IOS and I am trying to activate Netflow on a subinterface. From the documentation of Cisco, I should be able to do it since the ios 12.2.(14)S but the command is unavailable.
[URL]
I have tried also to enter the command in the subinterface directly but it doesn't recognize it.
We have a Cisco 7204 G1 running c7200-advipservicesk9-mz.122-33.SRE7.bin and we're having a lot of difficulties getting a VTI working to a Cisco 2921 with adv. security. I've ruled out that the 2921 is at fault by successfully establishing a VTI to another 2921 and a 7200 running a different IOS release.
We see the tunnel come up, but when I sent a ping from the 2921 to the 7204 there isn't a reply. When I look at the results on the 7204 from a 'sh crypto engine connection active', I see the decrypt counters increase, but I don't see the Encrypt counters increase as it's trying to reply to the ping. I'm not sure if this is because there is an issue with the encryption or whether there might be a more fundamental issue with the router not replying to the pings.
I've tried the following IOS releases (c7200-advipservicesk9-mz.122-33.SRE7 & c7200-advipservicesk9-mz.122-33.SRE6) and they all behave the same way - this makes me think it might be a config issue rather than and IOS bug which is what I first thought. c7200-advipservicesk9-mz.122-33.SRE7.bin.
sh crypto engine connections active
Crypto Engine Connections
ID Interface Type Algorithm Encrypt Decrypt IP Address
1 Tu10 IPsec 3DES+SHA 0 31 10.5.5.1
2 Tu10 IPsec 3DES+SHA 19 0 10.5.5.1
1001 Tu10 IKE SHA+3DES 0 0 10.5.5.1
Here is a copy of my config on the 7204 - the other end (Cisco 2921) is configured in the same way.
crypto isakmp policy 1
encr 3des
authentication pre-share
[code].....
I have two 7204VXR with NPE-G2 and 1Gb of ram. One router has 2 eBGP peers and the other has 3. The routers receive all internet routes from the 5 peers and send 2 internal routes. There is an iBGP peering between both routers. On all peers I have a route-map to send only our routes.
All was working fine since a couple of months when I suddenly saw an increase of memory on one of the router (router B), 1 hour later the memory was 100% and router crash and reboot. The other router (router A) with the same hardware capacity, same ram and same amount of routes was working good. After router B restart, I shut all eBGP peering on it, keeping only iBGP with router A, ram used was the same as router A (about 50% used) but CPU was about 30% used by process Router BGP whereas router A which has active traffic and active eBGP is only 20% and bgp process i almost 0%. Restarting peers one by one on router B cause the same issue, increase of memory then crash, even with only one peer.
What I suspected :
- A peer on router B but I can't isolate one because the problem appears with each taken one by one
- Not enough memory, but router A has the same number of routes and don't have any problem
- IOS version ? same on both 12.4.(15)T1
- Why process router BGP use 30% on router B when all eBGP peers are shut except iBGP and no traffic pass.
- A routing loop but I only send internal routes to peers and only have one iBGP session with no sync nor redistribution with an IGP
Of course I can't run any debu ip bgp on routers as the number of routes is very large (300K).