[c-nsp] Cisco 2811 performance issue - dual(new) isp
Jmail Clist
jmlist80 at gmail.com
Thu Dec 22 12:08:40 EST 2011
The fa0/1 interface literally plugs into the cable modem for the ISP. Do
you think I should increase the buffer size a bit for that interface? I'm
sure there is a command for that. I added another "sh int" and the full
"sh buffer" output near the bottom of this message.
#sh ver
Cisco IOS Software, 2800 Software (C2800NM-ADVENTERPRISEK9-M), Version
12.4(24)T
FastEthernet0/1 buffers, 1536 bytes (total 384, permanent 384):
0 in free list (0 min, 384 max allowed)
384 hits, 0 fallbacks
384 max cache size, 256 in cache
29489950 hits in cache, 0 misses in cache
interface FastEthernet0/1
ip address x.x.x.x 255.255.255.0
ip access-group BLOCK in
no ip redirects
ip nat outside
ip inspect ISP2-cbac out
ip virtual-reassembly
duplex auto
speed auto
sh int fa0/1
FastEthernet0/1 is up, line protocol is up
Hardware is MV96340 Ethernet, address is 0015.f956.d549 (bia
0015.f956.d549)
Internet address is x.x.x.x/24
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 1d12h
Input queue: 0/75/167/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 267000 bits/sec, 84 packets/sec
5 minute output rate 49000 bits/sec, 24 packets/sec
9017021 packets input, 2522442236 bytes
Received 7072336 broadcasts, 0 runts, 0 giants, 18 throttles
1934 input errors, 0 CRC, 0 frame, 0 overrun, 1934 ignored
0 watchdog
0 input packets with dribble condition detected
1425142 packets output, 377562825 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
rtr2811#sh buffer
Buffer elements:
687 in free list (1119 max allowed)
80677703 hits, 0 misses, 619 created
Public buffer pools:
Small buffers, 104 bytes (total 106, permanent 50, peak 248 @ 1d02h):
86 in free list (20 min, 150 max allowed)
670704026 hits, 5941 misses, 4870 trims, 4926 created
1577 failures (0 no memory)
Middle buffers, 600 bytes (total 41, permanent 25, peak 262 @ 7w0d):
39 in free list (10 min, 150 max allowed)
547716007 hits, 1867 misses, 3051 trims, 3067 created
421 failures (0 no memory)
Big buffers, 1536 bytes (total 52, permanent 50, peak 122 @ 2d01h):
35 in free list (5 min, 150 max allowed)
6473777 hits, 98 misses, 133 trims, 135 created
36 failures (0 no memory)
VeryBig buffers, 4520 bytes (total 10, permanent 10, peak 12 @ 19:59:39):
10 in free list (0 min, 100 max allowed)
26150 hits, 7 misses, 2 trims, 2 created
6 failures (0 no memory)
Large buffers, 5024 bytes (total 1, permanent 0, peak 1 @ 1d00h):
1 in free list (0 min, 10 max allowed)
0 hits, 6 misses, 9 trims, 10 created
6 failures (0 no memory)
Huge buffers, 18024 bytes (total 1, permanent 0, peak 1 @ 1d00h):
1 in free list (0 min, 4 max allowed)
0 hits, 6 misses, 9 trims, 10 created
6 failures (0 no memory)
Interface buffer pools:
Onboard DSPRM Pool buffers, 264 bytes (total 300, permanent 300):
0 in free list (0 min, 300 max allowed)
300 hits, 0 fallbacks
300 max cache size, 300 in cache
991346 hits in cache, 0 misses in cache
Syslog ED Pool buffers, 600 bytes (total 132, permanent 132):
100 in free list (132 min, 132 max allowed)
532 hits, 0 misses
CD2430 I/O buffers, 1536 bytes (total 0, permanent 0):
0 in free list (0 min, 0 max allowed)
0 hits, 0 fallbacks
IPC buffers, 4096 bytes (total 140, permanent 140):
140 in free list (70 min, 280 max allowed)
0 hits, 0 fallbacks, 0 trims, 0 created
0 failures (0 no memory)
Header pools:
Header buffers, 0 bytes (total 768, permanent 768):
256 in free list (128 min, 1024 max allowed)
512 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
512 max cache size, 512 in cache
103 hits in cache, 0 misses in cache
C5510 Header Pool buffers, 0 bytes (total 768, permanent 768):
256 in free list (128 min, 1024 max allowed)
512 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
512 max cache size, 512 in cache
986899 hits in cache, 0 misses in cache
Particle Clones:
1024 clones, 101871 hits, 0 misses
Public particle pools:
F/S buffers, 256 bytes (total 768, permanent 768):
256 in free list (128 min, 1024 max allowed)
512 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
512 max cache size, 512 in cache
0 hits in cache, 0 misses in cache
Normal buffers, 1548 bytes (total 768, permanent 768):
768 in free list (128 min, 1024 max allowed)
0 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
On Wed, Dec 21, 2011 at 3:04 PM, Chuck Church <chuckchurch at gmail.com> wrote:
> Hmmm. Well, there are a few variables. If one site does give you good
> results, then the router might not be totally at fault. You are getting
> ‘ignore’ errors on the interface with CBAC enabled, that’s definitely
> slowing things down, as you’re getting re-transmits and TCP window starting
> small again. Just curious, what does ‘sh buffer’ output look like?****
>
> ** **
>
> ** **
>
> Thanks,****
>
> ** **
>
> Chuck****
>
> ** **
>
> *From:* Jmail Clist [mailto:jmlist80 at gmail.com]
> *Sent:* Tuesday, December 20, 2011 11:43 PM
> *To:* Chuck Church
>
> *Cc:* cisco-nsp at puck.nether.net
> *Subject:* Re: [c-nsp] Cisco 2811 performance issue - dual(new) isp****
>
> ** **
>
> Chuck,****
>
> ****
>
> Interesting. Not sure why it was so low. I switched back to this new ISP
> conn on fa0/1 tonight and ran some more tests. Below is various output
> immediately after testing. The second set of show outputs is after I
> applied CBAC inbound and a generic deny extended access list outbound on
> fa0/1. The CBAC is definitely raising my cpu, as expected.****
>
> Performance is still low in my opinion, at least with testing on most
> "test" sites. The only site that gave me great results was speakeasy.net.*
> ***
>
> ****
>
> rtr2811#sh int switching | begin FastEthernet0/1
> FastEthernet0/1
> Throttle count 11
> Drops RP 11 SP 0
> SPD Flushes Fast 0 SSE 0
> SPD Aggress Fast 0
> SPD Priority Inputs 20030942 Drops 0****
>
> Protocol IP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 66120 22268396 37079 4417563
> Cache misses 0 - - -
> Fast 410053 477119555 351638 183218275
> Auton/SSE 0 0 0 0****
>
> Protocol DEC MOP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 0 0 8697 669669
> Cache misses 0 - - -
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0****
>
> Protocol ARP
> Switching path Pkts In Chars In Pkts Out Chars Out****
>
> ****
>
> rtr2811#sh int fa0/1
> FastEthernet0/1 is up, line protocol is up
> Hardware is MV96340 Ethernet, address is 0015.f956.d549 (bia
> 0015.f956.d549)
> Internet address is 200.200.200.200/24
> MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Full-duplex, 100Mb/s, 100BaseTX/FX
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input 00:00:00, output 00:00:02, output hang never
> Last clearing of "show interface" counters 00:01:49
> Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 5 minute input rate 731000 bits/sec, 108 packets/sec
> 5 minute output rate 357000 bits/sec, 45 packets/sec
> 17949 packets input, 14940931 bytes
> Received 5515 broadcasts, 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
> 0 watchdog
> 0 input packets with dribble condition detected
> 11012 packets output, 9300361 bytes, 0 underruns
> 0 output errors, 0 collisions, 0 interface resets****
>
> ****
>
> rtr2811#sh proc cpu sorted 1min
> CPU utilization for five seconds: 9%/1%; one minute: 14%; five minutes: 13%
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> 80 97347040 262361459 371 1.75% 1.77% 1.76% 0 IGMP
> Snooping Re
> 118 84936308 283025140 300 1.67% 1.54% 1.52% 0 IP
> Input
> 19 9391432 30838598 304 0.31% 1.20% 1.28% 0 ARP
> Input
> 182 392060 1300284614 0 1.03% 1.12% 1.12% 0 HQF
> Shaper Backg
> 92 19052984 60835327 313 0.39% 0.49% 0.50% 0
> ILPM
> 3 2197644 20210291 108 0.23% 0.31% 0.31% 0 Skinny
> Msg Serve
> 314 169248 163513044 1 0.31% 0.30% 0.31% 0 PPP
> manager
> 125 1464 1486 985 0.47% 0.16% 0.12% 514 SSH
> Process
> 5 11185972 797585 14024 0.00% 0.15% 0.17% 0 Check
> heaps
> 315 88332 163513044 0 0.15% 0.14% 0.15% 0 PPP
> Events
> 91 6798308 5230434 1299 0.07% 0.12% 0.13% 0
> tCOUNTER
> --More--****
>
>
> ///////////////////////////////////////////////////////
> After CBAC applied outbound/extended deny all access-list inbound****
>
> ****
>
> FastEthernet0/1 is up, line protocol is up
> Hardware is MV96340 Ethernet, address is 0015.f956.d549 (bia
> 0015.f956.d549)
> Internet address is 200.200.200.200/24
> MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
> reliability 255/255, txload 1/255, rxload 3/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Full-duplex, 100Mb/s, 100BaseTX/FX
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input 00:00:00, output 00:00:00, output hang never
> Last clearing of "show interface" counters 00:16:44
> Input queue: 1/75/75/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 5 minute input rate 1445000 bits/sec, 183 packets/sec
> 5 minute output rate 527000 bits/sec, 94 packets/sec
> 162975 packets input, 141570515 bytes
> Received 51776 broadcasts, 0 runts, 0 giants, 6 throttles
> 379 input errors, 0 CRC, 0 frame, 0 overrun, 379 ignored
> 0 watchdog
> 0 input packets with dribble condition detected
> 80662 packets output, 52976137 bytes, 0 underruns
> 0 output errors, 0 collisions, 0 interface resets****
>
> ------
> sh proc cpu sorted 1min
> CPU utilization for five seconds: 11%/2%; one minute: 20%; five minutes:
> 19%
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> 118 84950740 283074993 300 1.75% 1.81% 1.78% 0 IP
> Input
> 80 97371132 262405939 371 1.83% 1.79% 1.77% 0 IGMP
> Snooping Re
> 19 9408864 30883468 304 1.35% 1.29% 1.46% 0 ARP
> Input
> 182 392968 1300500059 0 1.11% 1.12% 1.12% 0 HQF
> Shaper Backg
> 321 3856440 2264838 1702 0.00% 0.86% 0.78% 0 SNMP
> ENGINE
> 92 19056692 60845592 313 0.39% 0.48% 0.50% 0
> ILPM
> 3 2198364 20213772 108 0.31% 0.32% 0.31% 0 Skinny
> Msg Serve
> 314 169656 163540744 1 0.31% 0.30% 0.31% 0 PPP
> manager
> 319 2108780 4252988 495 0.07% 0.24% 0.16% 0 IP
> SNMP
> 5 11188032 797728 14024 0.00% 0.22% 0.19% 0 Check
> heaps ****
>
> ****
>
> sh ip traffic
> FastEthernet0/1
> Throttle count 17
> Drops RP 86 SP 0
> SPD Flushes Fast 0 SSE 0
> SPD Aggress Fast 0
> SPD Priority Inputs 20080830 Drops 0****
>
> Protocol IP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 66747 22533286 37856 4562880
> Cache misses 0 - - -
> Fast 509124 600798823 421307 227932429
> Auton/SSE 0 0 0 0****
>
> Protocol DEC MOP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 0 0 8698 669746
> Cache misses 0 - - -
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0****
>
> Protocol ARP
> Switching path Pkts In Chars In Pkts Out Chars Out
>
> ****
>
> On Tue, Dec 20, 2011 at 12:51 PM, Chuck Church <chuckchurch at gmail.com>
> wrote:****
>
> Are you sure your NAT/PAT statements are right? I think you said in an
> earlier email this output below was done right after the speedtest.
> However, the 5 minute load interval for fa0/1 shows only 1 pps output on
> this interface. The input packets look like all ARP, based on the int
> switching info. Is your traffic really going out the original circuit?
>
> Chuck****
>
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Jmail Clist****
>
> Sent: Tuesday, December 20, 2011 9:58 AM
> To: Daniel Hooper****
>
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Cisco 2811 performance issue - dual(new) isp
>
> Here is a show proc, show ip traffic and show int switching. Any feedback
> is very much appreciated.
>
> rtr2811#show proc cpu sorted 1min
> CPU utilization for five seconds: 26%/17%; one minute: 13%; five minutes:
> 13%
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> 80 95570780 <80%20%20%20%2095570780> 257773304 370 1.83%
> 1.75% 1.76% 0 IGMP
> Snooping Re
> 118 83345888 278039819 299 1.51% 1.59% 1.67% 0 IP
> Input
> 19 8380332 26051685 321 2.31% 1.33% 1.34% 0 ARP
> Input
> 182 382324 1277585313 0 1.35% 1.14% 1.12% 0 HQF Shaper
> Backg
> 92 18735164 59773255 313 0.63% 0.51% 0.50% 0
> ILPM
> 125 10440 8415 1240 0.00% 0.45% 0.73% 514 SSH
> Process
> 3 2156048 19855473 108 0.31% 0.31% 0.31% 0 Skinny Msg
> Serve
> 314 166160 160658064 1 0.31% 0.31% 0.31% 0 PPP
> manager
> 5 10986872 783696 14019 0.00% 0.21% 0.18% 0 Check
> heaps
> 315 86412 160658064 0 0.15% 0.14% 0.15% 0 PPP
> Events
> 91 6677076 5139100 1299 0.15% 0.12% 0.13% 0
> tCOUNTER
> --------------------
> rtr2811#sh ip traffic
> IP statistics:
> Rcvd: 5677 total, 231 local destination
> 0 format errors, 0 checksum errors, 7 bad hop count
> 0 unknown protocol, 5358 not a gateway
> 0 security failures, 0 bad options, 0 with options
> Opts: 0 end, 0 nop, 0 basic security, 0 loose source route
> 0 timestamp, 0 extended security, 0 record route
> 0 stream ID, 0 strict source route, 0 alert, 0 cipso, 0 ump
> 0 other
> Frags: 0 reassembled, 0 timeouts, 0 couldn't reassemble
> 0 fragmented, 0 fragments, 0 couldn't fragment
> Bcast: 33 received, 0 sent
> Mcast: 0 received, 21 sent
> Sent: 225 generated, 11351 forwarded
> Drop: 3 encapsulation failed, 0 unresolved, 0 no adjacency
> 0 no route, 0 unicast RPF, 0 forced drop
> 0 options denied
> Drop: 0 packets with source IP address zero
> Drop: 0 packets with internal loop back IP address
> 0 physical broadcast
> ICMP statistics:
> Rcvd: 0 format errors, 0 checksum errors, 0 redirects, 0 unreachable
> 60 echo, 0 echo reply, 0 mask requests, 0 mask replies, 0 quench
> 0 parameter, 0 timestamp, 0 timestamp replies, 0 info request, 0
> other
> 0 irdp solicitations, 0 irdp advertisements
> 0 time exceeded, 0 info replies
> Sent: 32 redirects, 0 unreachable, 0 echo, 61 echo reply
> 0 mask requests, 0 mask replies, 0 quench, 0 timestamp, 0 timestamp
> replies
> 0 info reply, 0 time exceeded, 0 parameter problem
> 0 irdp solicitations, 0 irdp advertisements
> UDP statistics:
> Rcvd: 40 total, 0 checksum errors, 34 no port
> Sent: 23 total, 0 forwarded broadcasts
> TCP statistics:
> Rcvd: 135 total, 0 checksum errors, 0 no port
> Sent: 116 total
> BGP statistics:
> Rcvd: 0 total, 0 opens, 0 notifications, 0 updates
> 0 keepalives, 0 route-refresh, 0 unrecognized
> Sent: 0 total, 0 opens, 0 notifications, 0 updates
> 0 keepalives, 0 route-refresh
> IP-EIGRP statistics:
> Rcvd: 0 total
> Sent: 0 total
> PIMv2 statistics: Sent/Received
> Total: 0/0, 0 checksum errors, 0 format errors
> Registers: 0/0 (0 non-rp, 0 non-sm-group), Register Stops: 0/0, Hellos:
> 0/0
> Join/Prunes: 0/0, Asserts: 0/0, grafts: 0/0
> Bootstraps: 0/0, Candidate_RP_Advertisements: 0/0
> Queue drops: 0
> State-Refresh: 0/0
> IGMP statistics: Sent/Received
> Total: 0/0, Format errors: 0/0, Checksum errors: 0/0
> Host Queries: 0/0, Host Reports: 0/0, Host Leaves: 0/0
> DVMRP: 0/0, PIM: 0/0
> Queue drops: 0
> OSPF statistics:
> Rcvd: 0 total, 0 checksum errors
> 0 hello, 0 database desc, 0 link state req
> 0 link state updates, 0 link state acks
> Sent: 0 total
> 0 hello, 0 database desc, 0 link state req
> 0 link state updates, 0 link state acks
> ARP statistics:
> Rcvd: 2916 requests, 0 replies, 0 reverse, 0 other
> Sent: 2 requests, 5 replies (0 proxy), 0 reverse
> Drop due to input queue full: 0
> rtr2811#
> ------------------
> FastEthernet0/1 is up, line protocol is up
> Hardware is MV96340 Ethernet, address is 0015.f956.d549 (bia
> 0015.f956.d549)
> Internet address is 200.200.200.200/24
> MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Full-duplex, 100Mb/s, 100BaseTX/FX
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input 00:00:00, output 00:00:02, output hang never
> Last clearing of "show interface" counters 00:04:13
> Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 5 minute input rate 115000 bits/sec, 64 packets/sec
> 5 minute output rate 18000 bits/sec, 1 packets/sec
> 24064 packets input, 9171019 bytes
> Received 17645 broadcasts, 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
> 0 watchdog
> 0 input packets with dribble condition detected
> 4516 packets output, 2399483 bytes, 0 underruns
> 0 output errors, 0 collisions, 0 interface resets
> ------------------------
> sh int switching
> FastEthernet0/1
> Throttle count 10
> Drops RP 10 SP 0
> SPD Flushes Fast 0 SSE 0
> SPD Aggress Fast 0
> SPD Priority Inputs 15397736 Drops 0
> Protocol IP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 49490 16769897 30321 3863531
> Cache misses 0 - - -
> Fast 249838 281487351 229388 101233546
> Auton/SSE 0 0 0 0
> Protocol DEC MOP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 0 0 8548 658196
> Cache misses 0 - - -
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
> Protocol ARP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 15397767 923866020 919 55140
> Cache misses 0 - - -
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
> Protocol CDP
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 0 0 4675 1907390
> Cache misses 0 - - -
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
> Protocol Other
> Switching path Pkts In Chars In Pkts Out Chars Out
> Process 0 0 514555 30873300
> Cache misses 0 - - -
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
> NOTE: all counts are cumulative and reset only after a reload.
>
>
> On Tue, Dec 20, 2011 at 2:03 AM, Daniel Hooper <dhooper at gold.net.au>
> wrote:
>
> > I have no faith in sites like speedtest.net actually reporting the true
> > speed of your link.
> >
> > Use your ISP's local FTP site & mirror sites or find one close to them
> > upstream and perform testing.
> >
> > -Dan
> >
> > -----Original Message-----
> > From: cisco-nsp-bounces at puck.nether.net [mailto:
> > cisco-nsp-bounces at puck.nether.net] On Behalf Of Jmail Clist
> > Sent: Tuesday, 20 December 2011 11:42 AM
> > To: cisco-nsp at puck.nether.net
> > Subject: Re: [c-nsp] Cisco 2811 performance issue - dual(new) isp
> >
> > I have attached another log called "latest_2811_logs". it contains the
> "sh
> > ip traffic, sh int switching and a "show proc cpu sorted 1min" output
> > immediately after doing a test on speedguide.net through the new isp2
> > connection. I see some throttle drops but not much more. I'm still
> puzzled
> > at the poor performance. I put the interface back to auto as well and teh
> > results are the same. Any ideas?
> >
> > On Mon, Dec 19, 2011 at 9:03 PM, Christopher J. Wargaski
> > <wargo1 at gmail.com>wrote:
> >
> > > According to
> > > http://www.cisco.com/web/partners/downloads/765/tools/quickreference/r
> > > outerperformance.pdf, the router can handle up to 16.44 Mbps of fast /
> > > CEF switching. I was not able to see your attachments in the digest
> > > nor in the archive. Do you have CEF enabled?
> > >
> > > cjw
> > >
> > >
> > > Date: Mon, 19 Dec 2011 10:57:11 -0600
> > >> From: Jmail Clist <jmlist80 at gmail.com>
> > >>
> > >> To: cisco-nsp at puck.nether.net
> > >> Subject: [c-nsp] Cisco 2811 performance issue - dual(new) isp
> > >> Message-ID:
> > >> <CAO8NJwLyKmQj8jUJTYg2_82fyxyyQLRuCOraaeH3BG9ONPr8=
> > >> Q at mail.gmail.com>
> > >> Content-Type: text/plain; charset="iso-8859-1"
> > >>
> > >>
> > >> Hello,
> > >>
> > >> I have an issue that is really causing me grief. I recentely
> > >> inherited a small network. There is an existing 1.5mbps Internet
> > >> connection (fa0/0) (includes MPLS as well/same provider). We added a
> > >> new ISP that allows for 50mb down/5mb up. I added the new ISP to
> > >> fa0/1 and modified the NAT overload statements accordingly. I alo
> > >> changed the default route to ONLY use the new, faster ISP connection.
> > >> Using speedguide.net, I am only able to get 6 to 10mb down, most of
> > >> the time. if I plug a laptop into the cable modem then I get 37 to
> > >> 50mb down. Any idea why the 2811 is so slow? How much download speed
> > >> can I expect to get? Any assisstance would be very much appreciated.
> > >>
> > >> I have attached the config and various show outputs (nat, sh ver,
> > >> memory, etc.).
> > >>
> > >> Thank you,
> > >>
> > >
> >****
>
> _______________________________________________
> cisco-nsp mailing list cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/****
>
> ** **
>
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