04-20-2017 09:52 AM - edited 03-08-2019 10:16 AM
I have a 4948 that when running commands via SSH, is EXTREMELY SLOW. To the point that I write commands in notepad and copy them to the switch when I'm putty'ing in. When running anything on the switch, I can type like normal, but the command only appears on the display output slowly, character by character instead of display output showing normal as I type a command.
I've tried pinging the switch, no problem. Below is ping results when I'm pinging the switch from 4 states away.
Pinging 10.11.128.132 with 32 bytes of data:
Reply from 10.11.128.132: bytes=32 time=31ms TTL=250
Reply from 10.11.128.132: bytes=32 time=31ms TTL=250
Reply from 10.11.128.132: bytes=32 time=39ms TTL=250
Reply from 10.11.128.132: bytes=32 time=31ms TTL=250
Also, none of the servers connected to the switch are showing any problems of network performance drag, so it's isolated to running commands. Below is running-config. Not sure what to look for here. Any help's appreciated.
login as: mradmin
Using keyboard-interactive authentication.
Password:
HQN-C4948#sh run
Building configuration...
Current configuration : 5456 bytes
!
! Last configuration change at 09:34:03 UTC Thu Apr 20 2017 by XXXadmin
!
version 15.2
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service compress-config
!
hostname HQN-C4948
!
boot-start-marker
boot system flash bootflash:cat4500e-lanbasek9-mz.152-3.E.bin
boot-end-marker
!
!
vrf definition mgmtVrf
!
address-family ipv4
exit-address-family
!
address-family ipv6
exit-address-family
!
!
username admin privilege 15 secret 5 $1$V7sT$ExuHj0nic0TuyU8Az9q9K1
aaa new-model
!
!
aaa group server radius XXXRadius
server-private 10.5.144.114 key XXXXXXXXX
!
aaa authentication login default local group XXXRadius enable
aaa authentication enable default line
aaa authorization console
aaa authorization exec default local group XXXRadius
!
!
!
!
!
!
aaa session-id common
!
!
!
!
!
vtp mode transparent
no ip routing
!
!
!
ip domain-name XXX.org
!
!
!
power redundancy-mode redundant
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
vlan 2,40,44,46-47,73-77,79,86,88-89,91,104,110-117,128,1000
!
!
!
!
!
!
!
interface Port-channel52
description Uplink to 4500 Internal
switchport
switchport mode trunk
!
interface FastEthernet1
vrf forwarding mgmtVrf
ip address 10.11.128.132 255.255.255.0
no ip redirects
no ip route-cache
speed auto
duplex auto
!
interface GigabitEthernet1/1
switchport mode trunk
shutdown
!
interface GigabitEthernet1/2
switchport mode trunk
shutdown
!
interface GigabitEthernet1/3
switchport access vlan 47
switchport mode access
!
interface GigabitEthernet1/4
switchport access vlan 77
switchport mode access
!
interface GigabitEthernet1/5
switchport access vlan 75
switchport mode access
!
interface GigabitEthernet1/6
switchport access vlan 75
switchport mode access
!
interface GigabitEthernet1/7
switchport mode access
shutdown
!
interface GigabitEthernet1/8
switchport access vlan 75
switchport mode access
!
interface GigabitEthernet1/9
switchport mode trunk
shutdown
!
interface GigabitEthernet1/10
switchport mode trunk
shutdown
!
interface GigabitEthernet1/11
switchport access vlan 91
switchport mode access
!
interface GigabitEthernet1/12
description Test-Temp
switchport access vlan 91
switchport mode access
shutdown
!
interface GigabitEthernet1/13
switchport access vlan 44
switchport mode access
!
interface GigabitEthernet1/14
switchport access vlan 44
switchport mode access
!
interface GigabitEthernet1/15
switchport access vlan 44
switchport mode access
!
interface GigabitEthernet1/16
shutdown
!
interface GigabitEthernet1/17
shutdown
!
interface GigabitEthernet1/18
shutdown
!
interface GigabitEthernet1/19
shutdown
!
interface GigabitEthernet1/20
shutdown
!
interface GigabitEthernet1/21
shutdown
!
interface GigabitEthernet1/22
shutdown
!
interface GigabitEthernet1/23
switchport mode access
shutdown
!
interface GigabitEthernet1/24
shutdown
!
interface GigabitEthernet1/25
shutdown
!
interface GigabitEthernet1/26
shutdown
!
interface GigabitEthernet1/27
shutdown
!
interface GigabitEthernet1/28
shutdown
!
interface GigabitEthernet1/29
shutdown
!
interface GigabitEthernet1/30
shutdown
!
interface GigabitEthernet1/31
shutdown
!
interface GigabitEthernet1/32
shutdown
!
interface GigabitEthernet1/33
shutdown
!
interface GigabitEthernet1/34
shutdown
!
interface GigabitEthernet1/35
shutdown
!
interface GigabitEthernet1/36
shutdown
!
interface GigabitEthernet1/37
switchport access vlan 74
switchport mode access
!
interface GigabitEthernet1/38
switchport access vlan 74
switchport mode access
!
interface GigabitEthernet1/39
switchport access vlan 74
switchport mode access
!
interface GigabitEthernet1/40
switchport access vlan 74
switchport mode access
!
interface GigabitEthernet1/41
switchport access vlan 74
switchport mode access
!
interface GigabitEthernet1/42
shutdown
!
interface GigabitEthernet1/43
shutdown
!
interface GigabitEthernet1/44
shutdown
!
interface GigabitEthernet1/45
switchport access vlan 44
switchport mode access
!
interface GigabitEthernet1/46
switchport access vlan 44
switchport mode access
!
interface GigabitEthernet1/47
shutdown
!
interface GigabitEthernet1/48
shutdown
!
interface TenGigabitEthernet1/49
shutdown
!
interface TenGigabitEthernet1/50
shutdown
!
interface TenGigabitEthernet1/51
switchport mode trunk
channel-group 52 mode active
!
interface TenGigabitEthernet1/52
switchport mode trunk
channel-group 52 mode active
!
interface Vlan1
no ip address
no ip route-cache
!
ip default-gateway 10.11.128.1
no ip http server
no ip http secure-server
ip forward-protocol nd
!
!
!
snmp-server community XXX1999 RO
snmp-server community XXXCORE RO
radius-server host 10.5.144.114 key XXXXXXXX
!
!
!
!
line con 0
stopbits 1
line vty 0 4
logging synchronous
transport input ssh
!
end
HQN-C4948#
04-20-2017 10:14 AM
I have seen the same type of issue with Nexus when SNMP is enabled. Can you disable or remove SNMP and test again?
HTH
04-20-2017 12:21 PM
I disabled SNMP. Unfortunately it didn't do anything.
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